-
-
-
-
States of Matter 107
-
Solutions 61
-
-
-
Nomenclature 15
-
Hydrocarbons 13
-
Alcohols 3
-
Amines 2
-
Polymers 5
-
-
-
Biomolecules 13
-
Proteins 26
-
Enzymes 4
-
Lipids 14
-
Metabolism 39
-
Vitamins 5
-
Hormones 1
-
-
-
-
-
-
-
-
-
-
Alloys 1
-
-
-
-
Nucleus 1
-
Cell Cycle 18
-
-
-
Ecosystem 35
-
Biomes 24
-
Food Chains 15
-
Biodiversity 23
-
Habitat 4
-
-
-
Skeletal System 116
-
Nervous System 110
-
-
-
-
Porifera 6
-
Cnidaria 6
-
Nematoda 6
-
Annelida 7
-
Arthropoda 12
-
Mollusca 4
-
Chordata 5
-
Fish 76
-
Amphibians 10
-
Reptiles 14
-
Birds 2
-
Mammals 106
-
Anatomy 17
-
Physiology 20
-
Reproduction 23
-
Behavior 63
-
-
Bacteriology 32
-
Virology 32
-
Mycology 16
-
Parasitology 51
-
-
-
GMOs 4
-
-
Bio Enzymes 21
-
Bio Hormones 32
-
-
B Cells 1
-
-
-
-
Clouds 1
-
-
Marine Life 47
-
-
-
-
-
Wetlands 5
-
-
Tsunamis 1
-
-
7th Grade Optics Quizzes, Questions & Answers
Think your child knows their 7th 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.
Read less
Optics Quizzes By Grade
3rd Grade 5th Grade 6th Grade 7th Grade 8th Grade 9th Grade 10th Grade 11th Grade 12th GradeFind More 7th Grade Subject Quizzes
Biology Cell Biology Chemistry Ecology Genetics Geology Human Anatomy And Physiology Botany Plant Biology States Of Matter Environmental Geoscience Evolution Electronic Structure Solutions Plant Physiology Cell DivisionPopular Optics Topics
Top Trending Optics Quizzes
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: 12408 | Last updated: Mar 22, 2025
-
Sample Question 1Light is best described as a:
-
Sample Question 2An image in which no light rays can pass through it is called:
-
Sample Question 3How much a wave will bend depends on:
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: 713 | Last updated: Oct 1, 2025
-
Sample QuestionThe image formed by a plane mirror is inverted
Test your knowledge of optics with questions on plane mirrors, light reflection, lens types, and fundamental optical equations.
Questions: 21 | Attempts: 224 | Last updated: Oct 16, 2025
-
Sample QuestionA plane mirror is?