Date post: | 30-Dec-2015 |
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PHYSICAL CHANGEIn a physical change, matter shifts shape or
state.
SHAPE SHIFTERS Take a piece of paper…
Take a piece of paper…
By FOLDING, it can change shape…VOILA! It’s a bird!!!
By TEARING, you have confetti!
Matter can change STATE. melting evaporation
SOLID LIQUID GAS
condensation freezing
GAS LIQUID SOLID
Matter can change STATETake water for example…
• SOLIDLIQUID
When water in its solid state is heated, melting occurs.
EVAPORATION: When water in its liquid state is heated, it changes to a gas.
LIQUID GAS
CONDENSATION: When water in its gas state is cooled it changes to a liquid.
GAS LIQUID
When water in its liquid state is cooled, this results in FREEZING.
LIQUID SOLID
In physical changes, matter shifts shape or changes state.