PICAT/ASVAB Exam Questions & Answers 100% Correct

Which of these is the best explanation of how a smooth round stone became smooth? - ANSWER-It was in a stream for a long When a lobster grows a claw to replace one that was lost, the process is called - ANSWER-regeneration. Any astronomical body that revolves around a larger body is called - ANSWER-a satellite. In chemistry, to be classified as an organic substance, a substance must contain - ANSWER-Carbon atoms. 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 elements in the compound. What is the symbol for the hydroxyl ion? - ANSWER-Н30 Which of the following is a renewable resource? - ANSWER-natural gas How many atoms are in a single molecule of water (H20)? - ANSWER-3 Regeneration in man is limited to - ANSWER-healing of wounds. When scientists measure a liquid's resistance to flow, they are measuring the liquid's - ANSWER-viscosity. When sodium atoms form sodium ions, they - ANSWER-lose electrons. A perpetual-motion machine can never be built because it is not possible to eliminate - ANSWER-inertia, A human skin cell divides by - ANSWER-mitosis. The filament in an electric light bulb is made from - ANSWER-tungsten.