PICAT/ASVAB exam 2025-2026 QUESTIONS AND CORRECT ANSWERS Which element does NOT contain any neutrons? - answer>>>hydrogen 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. 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>>>30 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 -