Which state of matter has atoms or molecules with enough energy that they are close together but can move passed each other. This state of matter does
not have a fixed shape, but does have a fixed volume.
O Solid
O Liquid
O Gas
O Plasma

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.