What's the Matter? Crossword Puzzle
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QUESTIONS LIST:
- evaporation : change of phase from liquid to gas
- gas : molecules are not connected, no definite shape or volume
- deposition : change of phase from gas to solid
- melting : change of phase from solid to liquid
- solid : tightly packed molecules; definite shape and volume
- condensation : change of phase from gas to liquid
- liquid : molecules connected but have freedom of movement; definite volume, no definite shape
- freezing : change of phase from liquid to solid
- sublimation : change of phase from solid to gas
- phase change : when one state of matter changes to another
- buoyancy : the ability to float
- density : the measure of something per unit volume
- molecules : when matter changes state, the volume changes but the number of _ stays the same
