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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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3rd Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
Are you a year four student or a parent of a 4 year-old student who needs to practice for the next science test? With these science quiz questions and answers, you can now check how well you have studied during your science...
Questions: 17 | Attempts: 31462 | Last updated: Oct 8, 2025
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Sample QuestionWhich of the following animal does NOT have a skeleton?
So, are you ready for a trivia science quiz? The quiz below is designed to check your basic understanding of science as a grade three student. Try it out and see if you are ready for the upcoming midterm exams. Remember that...
Questions: 10 | Attempts: 11236 | Last updated: Oct 21, 2025
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Sample QuestionWhich of the 3 things listed below are types of teeth?
With more tests you take on a subject, the more you are able to freely tackle an exam on it as you will have covered questions from each and every topic. How are you feeling about what you learnt in science class this week? Take...
Questions: 9 | Attempts: 687 | Last updated: Oct 1, 2025
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Sample QuestionAnimals migrate in the fall so they can find ___ in ___ places.
Everyone wants to live life and learn as much as they can. This is a quiz on scientific methods for young children. If you are a grade 4 student, your knowledge will be useful for such a person test it out below.
Questions: 20 | Attempts: 802 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the first step in the scientific method?
This science quiz is to see what you have learned about Chapter 1 - Living Things!
Questions: 10 | Attempts: 192 | Last updated: Apr 3, 2025
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Sample QuestionA worm is an example of:
This quiz for 4th graders explores the Scientific Method, covering steps from initial observation to drawing conclusions, using control and experimental groups, and data organization.
Questions: 10 | Attempts: 1645 | Last updated: Jul 19, 2025
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Sample QuestionWhat is the first thing scientists do?
Ready for an easy science-based quiz on living and nonliving things? Here is one for you. The quiz questions will test your knowledge and intelligence regarding living beings and nonliving objects. It is a fun and...
Questions: 10 | Attempts: 10984 | Last updated: Aug 19, 2025
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Sample QuestionWhich of the following is a living thing?
What do you know about horses? Horses are very regal and majestic creatures. They have long silky manes and a shiny coat, which is usually black, white, chestnut or dark brown. They possess long bodies, strong legs, and hooves....
Questions: 5 | Attempts: 112 | Last updated: Mar 21, 2025
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Sample QuestionWhat horse can only be black?
In today's era, every single child is curious by nature. Nowadays, children question more to satiate their hunger for knowledge and believe in scientific facts for every phenomenon occurring around their environment. This...
Questions: 20 | Attempts: 73577 | Last updated: Aug 14, 2025
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Sample QuestionSquirrel monkey is a type of __________?
This quiz has been designed for kids to identify the picture of the animals. There is a list of 13 questions with different pictures. Select the correct one. So, let's try out the quiz. All the best!
Questions: 13 | Attempts: 2041 | Last updated: Oct 8, 2025
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Sample QuestionName this animal.
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