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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 25
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 117
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Nervous System 124
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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 5
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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 5
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Mammals 106
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Anatomy 2
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Physiology 27
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Reproduction 26
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Behavior 63
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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10th Grade Mechanics Quizzes, Questions & Answers
Recent Mechanics Quizzes
Questions: 10 | Attempts: 554 | Last updated: Mar 18, 2025
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Sample QuestionA piston, moving through a distance of 15 cm, pushes a box weighing 8.0 kg onto a conveyor belt with a force of 40 N. How much work is done by the piston on the box? A 6.0 J B 120 J C 320 J D 600 J
Questions: 10 | Attempts: 353 | Last updated: Mar 21, 2025
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Sample QuestionThe turning effect of a force on a door is greater when it is applied at
Questions: 5 | Attempts: 2855 | Last updated: Mar 20, 2025
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Sample QuestionMomentum
Questions: 18 | Attempts: 245 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following is a calculation of work?
Questions: 9 | Attempts: 646 | Last updated: Mar 21, 2025
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Sample QuestionA force is a
Questions: 25 | Attempts: 120 | Last updated: Apr 19, 2025
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Sample QuestionA .05 kg bullet is fired at a velocity of 500 m/s, and embeds itself in a block of mass 4 kg, initially at rest and on a frictionless surface. What is the final velocity of the block?
Questions: 18 | Attempts: 8067 | Last updated: Nov 12, 2025
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Sample QuestionWhen analyzing dynamics problems, free-body diagrams
Questions: 7 | Attempts: 326 | Last updated: Mar 18, 2025
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Sample QuestionSuppose a 60-kg boy and a 41-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.
Questions: 10 | Attempts: 878 | Last updated: Sep 13, 2025
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Sample QuestionHow many metres in one kilometre?
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