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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 40
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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 24
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Habitat 4
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Skeletal System 116
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Nervous System 115
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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 22
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Reproduction 23
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Behavior 63
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Bacteriology 33
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Virology 33
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Mycology 16
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Parasitology 53
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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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8th Grade Exoplanet Life Quizzes, Questions & Answers
Spark curiosity and test your child’s 8th grade Exoplanet Life knowledge with our engaging quizzes! Read more
Perfect for practice at home or in the classroom—encourage learning through play and exploration.
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8th Grade
Top Trending Exoplanet Life Quizzes
Searching for the "breath" of an alien world. When billions of organisms live on a planet, they change the atmosphere in ways that telescopes can detect from light-years away. This biosignatures in atmospheres quiz...
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample Question 1What is the best definition of biosignatures in atmospheres?
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Sample Question 2Which gas is one of the most common gases produced by life on Earth through photosynthesis?
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Sample Question 3Detecting life with gases is possible because some gases disappear quickly unless something is constantly making them.
Recent Exoplanet Life Quizzes
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