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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 26
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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 116
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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 17
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Physiology 25
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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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Mechanics Quizzes, Questions & Answers
Recent Mechanics Quizzes
Questions: 10 | Attempts: 7051 | 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?
Questions: 10 | Attempts: 302 | Last updated: Mar 21, 2025
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Sample QuestionWhen an object changes position relative to a reference point, the object is
Questions: 23 | Attempts: 8723 | Last updated: Sep 2, 2025
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Sample QuestionOne possible unit of speed is
Questions: 5 | Attempts: 2849 | 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: 6 | Attempts: 223 | 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.
Questions: 12 | Attempts: 112 | Last updated: Oct 20, 2025
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Sample QuestionWork (2 answers)
Questions: 25 | Attempts: 222 | Last updated: Mar 20, 2025
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Sample Question1. A chair is dragged across four surfaces – lino, carpet, concrete and ice. Over which surface would the chair experience the LEAST friction?
Questions: 8 | Attempts: 1735 | Last updated: Mar 21, 2025
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Sample QuestionNewton's First law is also known as the law of...
Questions: 22 | Attempts: 1019 | Last updated: Mar 21, 2025
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Sample QuestionAn object originally at rest is uniformly accelerated along a straight-line path to a speed of 8.0 meters per second in 2.0 seconds. What was the acceleration of the object?
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