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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 Mechanics Quizzes, Questions & Answers
Recent Mechanics Quizzes
Simple Machines Test A assesses understanding of basic mechanical principles using simple machines. This quiz is ideal for students or professionals looking to reinforce their knowledge in mechanical engineering, focusing on...
Questions: 34 | Attempts: 1025 | Last updated: Mar 22, 2025
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Sample Question
The 'Science Bowl Practice Quiz' challenges learners with questions on simple machines, experimental tools, chemical reactions, photosynthesis, and the scientific method. It enhances understanding of basic scientific concepts and...
Questions: 6 | Attempts: 2201 | Last updated: Oct 17, 2025
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Sample QuestionBob wants to know how many simple machines their is. You are the teacher... answer his question here are your choices:
How much do you know about levers from our classes? Take this quiz on levers and simple machines MCQ with answers to learn about simple machines. Most of the machines we use today have a lever or two, decreasing the force it...
Questions: 13 | Attempts: 19251 | Last updated: Oct 11, 2025
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Sample QuestionWhat is the relationship between the amount of effort required and its distance from the fulcrum?
Explore the mechanics of pulleys with 'A Quiz on Pulleys! Trivia'. This quiz assesses understanding of fixed and movable pulleys, their mechanical advantages, and the physics principles governing them. Ideal for students...
Questions: 10 | Attempts: 6827 | Last updated: Jun 3, 2025
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Sample QuestionWhen a fixed pulley is used to lift a load and the effort is 30N, what is the effort required to lift it using a single movable pulley system?
This quiz assesses understanding of simple machines, focusing on concepts such as levers, gears, ramps, screws, and compound machines. It's designed for students engaged in Physical Science, enhancing their grasp of mechanical...
Questions: 6 | Attempts: 218 | Last updated: Mar 21, 2025
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Sample QuestionA whel and axle is another modified _______. The center of the axle is the _____. The input force is applied at the ______ of the wheel. So the length of the input am is the _____ of the wheel.
Forth Grade Physical Science - Review Quiz - Lessons 2.1 - 2.3
Questions: 8 | Attempts: 204 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following statements is not true according to Newton's laws?
This quiz lets you see how well you know simple machines.
Questions: 10 | Attempts: 124 | Last updated: Mar 14, 2025
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Sample QuestionWhat is a simple machine?
Machines make work effortless by increasing, decreasing, or reorder the direction of a force. As you know, Work is w = f x d, which means work is equal to force multiplied by distance. This quiz has been designed to test...
Questions: 11 | Attempts: 748 | Last updated: Mar 20, 2025
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Sample QuestionA ____________ is a push or a pull.
Take a look at this: Bitesize Revision before you complete the quiz.
Questions: 10 | Attempts: 634 | Last updated: Mar 22, 2025
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Sample QuestionA girl stands still holding a racket on a tennis court. A ball is coming towards her. Which two forces are balanced?
Explore the fundamentals of physics with our trivia on simple machines! Test your knowledge on levers, pulleys, and more to understand how these devices make our daily tasks easier.
Questions: 16 | Attempts: 1370 | Last updated: Mar 21, 2025
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Sample QuestionWhich simple machine has a flat surface that is raised at one end?
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