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Dec 2, 2025
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Food Safety: Understanding and Identifying Key Hazards
1 / 10
Physical Hazards
Physical hazards can come from many sources around us. These include contaminants that might get into our food from raw materials and ingredients we use for cooking.
Physical contaminants can also come from water, air, dust, and even the food handlers themselves. Don't forget about packaging materials which might introduce foreign objects into food.
Living creatures pose physical hazards too. Animals, birds, insects, and rodents can contaminate food directly or indirectly. Even soil, garbage, and sewage can introduce unwanted physical objects into our food supply.
Remember This: Physical hazards are objects that can cause injury when eaten—like glass, metal, plastic, bone fragments, or even hair and fingernails.
Chemical Hazards
Chemical hazards come in three main forms. First, naturally occurring chemicals like mycotoxin, scombrotoxin, ciguatoxin, and shellfish poisoning can develop in certain foods under specific conditions.
Second, there are intentionally added chemicals that we put into food on purpose. These include food additives, preservatives, nutritional additives, and color additives. While usually safe in proper amounts, they can become hazards if misused.
Third, unintentionally added chemicals can contaminate food accidentally. These include agricultural chemicals like pesticides, toxic compounds, lubricants, and cleaning solutions that might get into food during growing, processing, or storage.
Safety Alert: Even chemicals meant to help preserve food can become dangerous if used incorrectly or in excessive amounts!
Biological Hazards
Biological hazards are living organisms that can make us sick. Harmful bacteria are a major concern and can cause either food infection (when we eat live bacteria) or food intoxication (when we consume the toxins they produce). Some bacteria form protective spores that make them harder to kill.
Viruses like Hepatitis A through E and the Norwalk virus group can contaminate food and cause illness. They're tiny but mighty troublemakers.
Parasites including worms and protozoa can live in food and then inside us, causing various health problems. Fungi such as yeasts and molds can also grow on foods and sometimes produce harmful toxins.
Did You Know? Biological hazards are often invisible to the naked eye but are the most common cause of foodborne illness!
Dangerous Bacteria
Bacteria are tiny but can cause big problems. Clostridium botulinum is a spore-forming bacterium that produces a toxin affecting the central nervous system. It can cause blurred vision, breathing problems, loss of motor control, and even death.
Listeria monocytogenes doesn't form spores but is still dangerous. It causes an infection with flu-like symptoms in healthy people, but can lead to serious conditions like meningitis in people with weakened immune systems.
Salmonella species cause infections with symptoms like nausea, vomiting, stomach cramps, diarrhea, fever, and headache. These bacteria can be especially dangerous for young children, older adults, or anyone with a compromised immune system.
Science Connection: Spore-forming bacteria can survive in harsh conditions (like cooking) by creating protective shields around themselves!
Viral Hazards
Viruses are even smaller than bacteria but can cause serious illness. The Hepatitis A virus typically causes fever and stomach discomfort followed by jaundice (yellowing of the skin and eyes). It spreads through contaminated food and water.
The Norwalk virus group (also called norovirus) causes what many people call "stomach flu." Symptoms include nausea, vomiting, diarrhea, and stomach pain, often with headache and mild fever. These viruses spread quickly in schools, cruise ships, and other close quarters.
Unlike bacteria, viruses can't grow in food, but they can survive there. They use our cells to multiply once they're inside our bodies, making them different from other foodborne pathogens.
Quick Fact: Just a few virus particles can make you sick, which is why proper handwashing is so important when handling food!
Parasitic Hazards
Parasites are organisms that live off other organisms (like humans). Giardia lamblia is a microscopic parasite that causes diarrhea, stomach cramps, fatigue, gas, and weight loss. It often contaminates water sources.
Entamoeba histolytica causes a severe condition called dysentery, where you experience intense diarrhea with blood in your stool. This parasite is commonly transmitted through contaminated food or water.
Ascaris lumbricoides is a type of roundworm that can infect both your intestines and lungs. These parasites typically enter the body through contaminated soil or food grown in contaminated soil.
Important: Parasites often have complex life cycles and can survive for long periods outside a host, making them difficult to control in food supplies.
Campylobacter in Poultry
Campylobacter is one of the most common causes of food poisoning, frequently found in undercooked poultry products. When chicken isn't cooked to the proper internal temperature, these bacteria can survive and cause illness.
Symptoms of Campylobacter infection typically include diarrhea (often bloody), stomach cramps, fever, and vomiting. These symptoms usually appear 2-5 days after exposure and can last about a week.
To prevent Campylobacter infection, always cook poultry to an internal temperature of 165°F (74°C) and use separate cutting boards for raw poultry to avoid cross-contamination with other foods.
Kitchen Tip: Using a food thermometer is the only reliable way to ensure poultry is cooked enough to kill Campylobacter bacteria.
Hepatitis A Food Safety
Hepatitis A is a highly contagious liver infection spread through the improper handling of food. When food handlers don't wash their hands properly after using the bathroom, they can transfer the virus to food.
This virus can survive for months outside the body and isn't killed by freezing. Foods commonly linked to Hepatitis A outbreaks include raw shellfish, uncooked fruits and vegetables, and any foods handled after cooking.
Preventing Hepatitis A contamination in food service requires strict handwashing policies, proper glove use, and vaccination of food handlers in some cases. The virus can spread quickly in restaurants or institutional settings.
Health Note: Unlike many foodborne illnesses that last days, Hepatitis A can cause symptoms for weeks or months and requires medical attention.
E. coli and Fresh Produce
E. coli outbreaks are increasingly linked to fresh produce like lettuce, spinach, and sprouts. These bacteria can contaminate vegetables through irrigation water, animal manure used as fertilizer, or improper handling during harvesting and processing.
Some strains of E. coli, particularly E. coli O157:H7, produce powerful toxins that can cause severe illness. Symptoms include bloody diarrhea, severe abdominal cramps, and sometimes kidney failure, especially in children and older adults.
Washing produce thoroughly can help reduce the risk, but it won't eliminate all bacteria if they're inside the plant tissues. That's why prevention at the farm level is so important for these ready-to-eat foods.
Safety Reminder: Even organic produce can carry E. coli, so always wash fruits and vegetables thoroughly under running water before eating!
Salmonella in Processed Foods
Salmonella bacteria aren't just found in raw eggs and poultry—they've caused major outbreaks through processed foods like peanut butter, cereal, and chocolate. Processing methods don't always kill these resilient bacteria.
When Salmonella contaminates a processed food factory, it can spread to many different products and lead to widespread illness. Unlike fresh foods, processed items have longer shelf lives and wider distribution, potentially affecting thousands of people across multiple states or countries.
The symptoms of Salmonella infection typically include diarrhea, fever, and abdominal cramps that develop 12-72 hours after eating contaminated food. Most people recover without treatment, but some cases require antibiotics.
Consumer Alert: Always check for food recalls, especially for processed foods, as contamination can affect entire product lines before being discovered.
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.9/5
App Store
4.8/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Food Safety: Understanding and Identifying Key Hazards
Food safety is about identifying and preventing hazards that can contaminate our food and make us sick. These hazards fall into three main categories: physical, chemical, and biological. Understanding these hazards helps us keep food safe to eat and prevent... Show more
Physical Hazards
Physical hazards can come from many sources around us. These include contaminants that might get into our food from raw materials and ingredients we use for cooking.
Physical contaminants can also come from water, air, dust, and even the food handlers themselves. Don't forget about packaging materials which might introduce foreign objects into food.
Living creatures pose physical hazards too. Animals, birds, insects, and rodents can contaminate food directly or indirectly. Even soil, garbage, and sewage can introduce unwanted physical objects into our food supply.
Remember This: Physical hazards are objects that can cause injury when eaten—like glass, metal, plastic, bone fragments, or even hair and fingernails.
Sign up to see the contentIt's free!
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Improve your grades
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By signing up you accept Terms of Service and Privacy Policy
Chemical Hazards
Chemical hazards come in three main forms. First, naturally occurring chemicals like mycotoxin, scombrotoxin, ciguatoxin, and shellfish poisoning can develop in certain foods under specific conditions.
Second, there are intentionally added chemicals that we put into food on purpose. These include food additives, preservatives, nutritional additives, and color additives. While usually safe in proper amounts, they can become hazards if misused.
Third, unintentionally added chemicals can contaminate food accidentally. These include agricultural chemicals like pesticides, toxic compounds, lubricants, and cleaning solutions that might get into food during growing, processing, or storage.
Safety Alert: Even chemicals meant to help preserve food can become dangerous if used incorrectly or in excessive amounts!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Biological Hazards
Biological hazards are living organisms that can make us sick. Harmful bacteria are a major concern and can cause either food infection (when we eat live bacteria) or food intoxication (when we consume the toxins they produce). Some bacteria form protective spores that make them harder to kill.
Viruses like Hepatitis A through E and the Norwalk virus group can contaminate food and cause illness. They're tiny but mighty troublemakers.
Parasites including worms and protozoa can live in food and then inside us, causing various health problems. Fungi such as yeasts and molds can also grow on foods and sometimes produce harmful toxins.
Did You Know? Biological hazards are often invisible to the naked eye but are the most common cause of foodborne illness!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Dangerous Bacteria
Bacteria are tiny but can cause big problems. Clostridium botulinum is a spore-forming bacterium that produces a toxin affecting the central nervous system. It can cause blurred vision, breathing problems, loss of motor control, and even death.
Listeria monocytogenes doesn't form spores but is still dangerous. It causes an infection with flu-like symptoms in healthy people, but can lead to serious conditions like meningitis in people with weakened immune systems.
Salmonella species cause infections with symptoms like nausea, vomiting, stomach cramps, diarrhea, fever, and headache. These bacteria can be especially dangerous for young children, older adults, or anyone with a compromised immune system.
Science Connection: Spore-forming bacteria can survive in harsh conditions (like cooking) by creating protective shields around themselves!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Viral Hazards
Viruses are even smaller than bacteria but can cause serious illness. The Hepatitis A virus typically causes fever and stomach discomfort followed by jaundice (yellowing of the skin and eyes). It spreads through contaminated food and water.
The Norwalk virus group (also called norovirus) causes what many people call "stomach flu." Symptoms include nausea, vomiting, diarrhea, and stomach pain, often with headache and mild fever. These viruses spread quickly in schools, cruise ships, and other close quarters.
Unlike bacteria, viruses can't grow in food, but they can survive there. They use our cells to multiply once they're inside our bodies, making them different from other foodborne pathogens.
Quick Fact: Just a few virus particles can make you sick, which is why proper handwashing is so important when handling food!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Parasitic Hazards
Parasites are organisms that live off other organisms (like humans). Giardia lamblia is a microscopic parasite that causes diarrhea, stomach cramps, fatigue, gas, and weight loss. It often contaminates water sources.
Entamoeba histolytica causes a severe condition called dysentery, where you experience intense diarrhea with blood in your stool. This parasite is commonly transmitted through contaminated food or water.
Ascaris lumbricoides is a type of roundworm that can infect both your intestines and lungs. These parasites typically enter the body through contaminated soil or food grown in contaminated soil.
Important: Parasites often have complex life cycles and can survive for long periods outside a host, making them difficult to control in food supplies.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Campylobacter in Poultry
Campylobacter is one of the most common causes of food poisoning, frequently found in undercooked poultry products. When chicken isn't cooked to the proper internal temperature, these bacteria can survive and cause illness.
Symptoms of Campylobacter infection typically include diarrhea (often bloody), stomach cramps, fever, and vomiting. These symptoms usually appear 2-5 days after exposure and can last about a week.
To prevent Campylobacter infection, always cook poultry to an internal temperature of 165°F (74°C) and use separate cutting boards for raw poultry to avoid cross-contamination with other foods.
Kitchen Tip: Using a food thermometer is the only reliable way to ensure poultry is cooked enough to kill Campylobacter bacteria.
Sign up to see the contentIt's free!
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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Hepatitis A Food Safety
Hepatitis A is a highly contagious liver infection spread through the improper handling of food. When food handlers don't wash their hands properly after using the bathroom, they can transfer the virus to food.
This virus can survive for months outside the body and isn't killed by freezing. Foods commonly linked to Hepatitis A outbreaks include raw shellfish, uncooked fruits and vegetables, and any foods handled after cooking.
Preventing Hepatitis A contamination in food service requires strict handwashing policies, proper glove use, and vaccination of food handlers in some cases. The virus can spread quickly in restaurants or institutional settings.
Health Note: Unlike many foodborne illnesses that last days, Hepatitis A can cause symptoms for weeks or months and requires medical attention.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
E. coli and Fresh Produce
E. coli outbreaks are increasingly linked to fresh produce like lettuce, spinach, and sprouts. These bacteria can contaminate vegetables through irrigation water, animal manure used as fertilizer, or improper handling during harvesting and processing.
Some strains of E. coli, particularly E. coli O157:H7, produce powerful toxins that can cause severe illness. Symptoms include bloody diarrhea, severe abdominal cramps, and sometimes kidney failure, especially in children and older adults.
Washing produce thoroughly can help reduce the risk, but it won't eliminate all bacteria if they're inside the plant tissues. That's why prevention at the farm level is so important for these ready-to-eat foods.
Safety Reminder: Even organic produce can carry E. coli, so always wash fruits and vegetables thoroughly under running water before eating!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Salmonella in Processed Foods
Salmonella bacteria aren't just found in raw eggs and poultry—they've caused major outbreaks through processed foods like peanut butter, cereal, and chocolate. Processing methods don't always kill these resilient bacteria.
When Salmonella contaminates a processed food factory, it can spread to many different products and lead to widespread illness. Unlike fresh foods, processed items have longer shelf lives and wider distribution, potentially affecting thousands of people across multiple states or countries.
The symptoms of Salmonella infection typically include diarrhea, fever, and abdominal cramps that develop 12-72 hours after eating contaminated food. Most people recover without treatment, but some cases require antibiotics.
Consumer Alert: Always check for food recalls, especially for processed foods, as contamination can affect entire product lines before being discovered.
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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4.9/5
App Store
4.8/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user