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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 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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2nd Grade Optics Quizzes, Questions & Answers
Think your child knows their 2nd grade Optics? Read more
Challenge them with our fun and engaging Optics quizzes! Perfect for reinforcing classroom learning and discovering new facts about the world around them.
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Popular Optics Topics
Top Trending Optics Quizzes
Explore the intriguing world of light and shadows with this educational quiz. Learn how shadows are formed using opaque materials, understand the behavior of shadows throughout the day, and discover various sources of light. This...
Questions: 6 | Attempts: 7375 | Last updated: May 11, 2025
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Sample Question 1Shadows are made with opaque material.
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Sample Question 2Shadows are short in the morning.
This activity will allow students to identify which objects give off light and if they generate heat.
Questions: 6 | Attempts: 182 | Last updated: Mar 19, 2025
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Sample Question 1Does this object give off light? (Firefly)
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Sample Question 2Does this object give off light? (Ketchup)
Recent Optics Quizzes
Light is electromagnetic radiation within the spectrum of the electromagnetic rays that can be perceived by the human eye. The main source of light on Earth is...
Questions: 10 | Attempts: 851 | Last updated: Mar 22, 2025
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Sample QuestionLucy and her teacher discuss shadows. Lucy thinks of four possible answers to the teacher’s question. Choose the correct answer.
As you know, light travels in a straight line from its source. What do you know about shadows? Take this quiz on light and shadow to test your knowledge. When light reaches a solid object, the light is prevented from moving...
Questions: 10 | Attempts: 8517 | Last updated: Feb 23, 2025
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Sample QuestionWhen an object blocks the light, what is formed?
Explore the fundamentals of light in our Science Test Trivia Quiz. This quiz assesses understanding of light properties, including travel, rays, and luminosity. Engage with concepts that link light to heat, enhancing both...
Questions: 30 | Attempts: 1476 | Last updated: Mar 21, 2025
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Sample QuestionLight travels in a ____________ line.
This quiz is about light.About the interesting stuff that light can do etc.
Questions: 7 | Attempts: 668 | Last updated: Mar 21, 2025
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Sample QuestionOut of these four options, which surface can light pass through?
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