PiCat TEST QUESTION STUDY GUIDE | questions and answers 2022/2023 | 100% correct verified answers

PiCat TEST QUESTION STUDY GUIDE 1. which of these is the best explanation of how a smooth round stone became smooth Volcanic action 2. mollusks typically have Shells 3. Water droplets forming on inside of a cold windshield is an example of? Condensation 4. when a lobster grows a claw to replace one that was lost, the process is called Regeneration 5. solubility can be defined as the Extent to which a substance dissolves in a solvent 6. If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a demonstration of? germination 7. How many atoms are in a single molecule of water (H20)? 3 8. Argon (Ar) and Neon (Ne) are? noble gas 9. In chemistry, to be classified as an organic substance, a substance must contain? Carbon atoms 10. The chemical compound describes the elements the compound contains and the Ration of the element in the compound 11. Which element does NOT contain any neutrons? Hydrogen 12. Which of the following is a renewable resource? Peanut oil 13. When scientist measure a liquid resistance to flow, they are measuring the liquid’s? Viscosity 14. When sodium atoms form sodium ion they? Loose electrons 15. A perpetual-motion machine can never be built because it is not possible to eliminate? Elasticity