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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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7th Grade Optics Quizzes, Questions & Answers
Spark curiosity and test your child’s 7th grade Optics 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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Popular Optics Topics
Top Trending Optics Quizzes
Explore the characteristics of images formed by plane mirrors in this engaging quiz. Learn about virtual images, image orientation, and size relations, enhancing your understanding of basic optics principles relevant for...
Questions: 10 | Attempts: 1106 | Last updated: Jan 12, 2025
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Sample QuestionThe virtual image produced by a plane mirror appears to be the same distance away from the mirror as the object itself.
If you're a 7th-grade science student then you will surely love our light and its properties quiz. please make sure to read all the questions very carefully before attempting. All the questions are mandatory and your scores...
Questions: 10 | Attempts: 4951 | Last updated: Oct 21, 2025
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Sample QuestionA material through which objects can be seen clearly
Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700...
Questions: 20 | Attempts: 12418 | Last updated: Mar 22, 2025
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Sample QuestionLight is best described as a:
The class 7 Science exams quiz below tests on some basic light concepts studied in 7th grade. How good are you with this topic? The simplicity of the question structures makes it easy. All the best.
Questions: 16 | Attempts: 715 | Last updated: Oct 1, 2025
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Sample QuestionThe image formed by a plane mirror is inverted
Popular Optics Quizzes
Are you ready to test your understanding of how light interacts with different surfaces? Dive into our Types of Lenses and Mirrors Quiz and see how much you really know. This quiz covers all the essentials about the various kinds...
Questions: 10 | Attempts: 25211 | Last updated: Aug 20, 2025
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Sample QuestionWhat type of lens converges light?
This Reflection and Refraction Quiz assesses understanding of basic optical principles, including the behavior of light as it encounters different mediums. Topics covered include the normal, angle of incidence, incident rays, and...
Questions: 10 | Attempts: 10247 | Last updated: Mar 22, 2025
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Sample QuestionWhat is the normal?
This is a science light, shadows, and reflection test for class 6 students. The ten questions given in this quiz include light, shadows, and reflection topics of the subject. This test will evaluate your knowledge of these three...
Questions: 10 | Attempts: 10043 | Last updated: Mar 19, 2025
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Sample QuestionIn sky, earth and moon are
Explore the principles of light through the 'Light Quiz: Reflection and Refraction! Exam.' This quiz assesses understanding of reflection, refraction, image formation, and magnification using mirrors and lenses, crucial for...
Questions: 15 | Attempts: 7808 | Last updated: Mar 22, 2025
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Sample QuestionAn object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is: An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is:
This Plane Mirrors quiz assesses understanding of image formation by plane mirrors, exploring concepts like image distance, size, and properties of virtual images. It's designed for learners to validate their knowledge on...
Questions: 14 | Attempts: 5447 | Last updated: Apr 21, 2025
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Sample QuestionThe virtual image produced by a plane mirror appears to be the same distance away from the mirror as the object itself.
Recent Optics Quizzes
Are you ready to test your understanding of how light interacts with different surfaces? Dive into our Types of Lenses and Mirrors Quiz and see how much you really know. This quiz covers all the essentials about the various...
Questions: 10 | Attempts: 25211 | Last updated: Aug 20, 2025
-
Sample QuestionWhat type of lens converges light?
This Reflection and Refraction Quiz assesses understanding of basic optical principles, including the behavior of light as it encounters different mediums. Topics covered include the normal, angle of incidence, incident rays,...
Questions: 10 | Attempts: 10247 | Last updated: Mar 22, 2025
-
Sample QuestionWhat is the normal?
This is a science light, shadows, and reflection test for class 6 students. The ten questions given in this quiz include light, shadows, and reflection topics of the subject. This test will evaluate your knowledge of these...
Questions: 10 | Attempts: 10043 | Last updated: Mar 19, 2025
-
Sample QuestionIn sky, earth and moon are
Explore the principles of light through the 'Light Quiz: Reflection and Refraction! Exam.' This quiz assesses understanding of reflection, refraction, image formation, and magnification using mirrors and lenses, crucial for...
Questions: 15 | Attempts: 7808 | Last updated: Mar 22, 2025
-
Sample QuestionAn object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is: An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is:
This Plane Mirrors quiz assesses understanding of image formation by plane mirrors, exploring concepts like image distance, size, and properties of virtual images. It's designed for learners to validate their knowledge on...
Questions: 14 | Attempts: 5447 | Last updated: Apr 21, 2025
-
Sample QuestionThe virtual image produced by a plane mirror appears to be the same distance away from the mirror as the object itself.
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