PHYSICAL AND CHEMICAL CHANGES
______________ _______________ _______________
~ _______________ shape ~ __________________
~ ________________
shape shape
~ _________________ volume ~ __________________ ~
________________
volume volume
PHYSICAL CHANGES:
CHEMICAL CHANGES:
~ Key words that indicate a
CHEMICAL change:
~ CHEMICAL REACTIONS
Example: Propane burns in oxygen to produce carbon dioxide
and water.
~ NUCLEAR REACTIONS:
Fission-
Fusion-
Radioactive Decay-