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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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4th Grade Astronomy Quizzes, Questions & Answers
Recent Astronomy Quizzes
Ever wondered why some days feel longer than others or how the Earth dances around the Sun? Let’s explore the magical rhythm of day and night, seasons, and how our planet spins through space. This quiz is designed to give...
Questions: 15 | Attempts: 14205 | Last updated: Oct 24, 2025
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Sample QuestionThe Earth moves around:
Fourth grade Earth Science activities are aimed at helping student understand how the Earth works, from weather. We have learnt a lot about the sun, moon and surrounding planets. Take up the quiz below and get to learn more...
Questions: 17 | Attempts: 7316 | Last updated: Mar 22, 2025
Take the quiz to self-monitor how prepared you are for your first science test!
Questions: 15 | Attempts: 4961 | Last updated: Sep 19, 2025
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Sample QuestionWhich object in space produces its own light?
The Harcourt Science Space Vocabulary Quiz assesses key concepts related to our solar system, celestial movements, and observable astronomical phenomena. It covers topics like solar eclipses, rotation, revolution, and moon...
Questions: 12 | Attempts: 102 | Last updated: Oct 22, 2025
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Sample QuestionThe sun and the objects that orbit around it
a quiz to see if you know your mars rover!
Questions: 10 | Attempts: 124 | Last updated: Jul 17, 2025
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Sample QuestionHow many cameras does the mar rover have?
Take your time, and try and find the best answer for each question.
Raise your hand when finished!
God Luck! Mr .J
Questions: 15 | Attempts: 72 | Last updated: Sep 1, 2025
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Sample QuestionThis is a:
Take your time, and try to find the best answer to each question. Raise your hand when finished.Good Luck! Mr. J
Questions: 20 | Attempts: 178 | Last updated: Mar 20, 2025
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Sample QuestionThe first planet closet to the sun:
The Solar System Test Quiz assesses knowledge on Earth's movements, the importance of the sun, and basic celestial concepts. It evaluates understanding of Earth's rotation and revolution, the moon's orbit, and star patterns,...
Questions: 14 | Attempts: 1070 | Last updated: Aug 7, 2025
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Sample QuestionHow long does it take the Earth to revolve around the Sun?
Tis quiz is about the scientist, mathmatition, astronomer, and inventor. Galileo
Questions: 9 | Attempts: 140 | Last updated: Mar 20, 2025
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Sample QuestionAt age twenty, Galileo noticed a lamp swinging overhead while he was in a cathedral. Curious to find out how long it took the lamp to swing back and forth, he used what to time the swings?
Have you ever wondered about the many mysteries surrounding the earth and its composition? Earth science can help you to understand the world better. Some of the information you learn about in this quiz includes which planet is...
Questions: 40 | Attempts: 3790 | Last updated: Oct 27, 2025
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Sample QuestionOur solar system includes;
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