Picat/Asvab Science Exam Questions & Answers 100% Correct

Which of these reduces friction? - ANSWER-ball bearings When a lobster grows a claw to replace one that was loss, the process is called - ANSWER-regeneration any astronomical body that revolves around a larger body is called? - ANSWER-Satellite In chemistry, to be classified as an organic substance, a substance must contain - ANSWER-Carbon Which element does not contain any neutrons? - ANSWER-Hydrogen The chemical formula of a compound describes the elements the compound contains and the - ANSWER-ratio of neutrons to protons in each element How many atoms are in a single molecule of water (H2O) - ANSWER-3 When scientists measure a liquids resistance to flow, they are measuring the liquids - ANSWER-Viscosity Regeneration in man is limited to - ANSWER-Healing wounds A human skin cell divides by - ANSWER-Mitosis AR and NE are - ANSWER-Noble gases