PICAT Verification Full Study Guide Q&A 100% Verified Correct 2023 Solution

PICAT Verification Full Study Guide Q&A 100% Verified Correct 2023 Solution Which of these reduces friction? - CORRECT ANS -Ball bearings When a lobster grows a claw to replace one that was lost, the process is called? - CORRECT ANS -Regeneration Astronomical body that revolves around a larger body - CORRECT ANS -Satellite In chemistry, to be classified as an organic substance, a substance must contain? - CORRECT ANS -Carbon Atoms Which element does not contain any neutrons? - CORRECT ANS -Hydrogen The chemical formula of a compound describes the elements... - CORRECT ANS -Ratio of elements What is the symbol for the hydroxyl ion? - CORRECT ANS -OH- The tympanic membranes are also known as - CORRECT ANS -Ear drums Which of the following actions produce a chemical change - CORRECT ANS -Adding salt to the hot water