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science test tomorro

what are the 2 smaller parts on an atom hydrogen
what is the big part on an atom oxygen
diffusion when a molecule moves from an area of higher concentration to an area of lower concentration
surface tension the tightness across the surface of water caused by the polar molecules pulling on each other
cohesion a pin can float on the surface of water- water strider
capillary action the combined force of attraction among H2O molecules and molecules of surrounding materials
formula for figuring density of a liquid divide mas by volume D=m/v
Created by: 100000099725121