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HEAT AND MATTER
THIRD
| Question | Answer |
|---|---|
| MASS | HOW MUCH MATTER AN OBJECT HAS |
| VOLUME | THE AMOUNT OF SPACE AN OJBECT TAKES UP |
| SOLIDS | HAS A DEFINITE SIZE AND SHAPE |
| LIQUIDS | HAS A DEFINITE VOLUME, BUT TAKE THE SHAPE OF THEIR CONTAINER |
| GASES | HAS NO DEFINITE SHAPE OR VOLUME |
| MELTING | WHEN A SOLID IS HEATED ENOUGH AND CHANGES TO A LIQUID |
| FREEZING | WHEN A LIQUID COOLS ENOUGH TO FORM A SOLID |
| EVAPORATION | WHEN A LIQUID CHANGES TO GAS |
| BOILING | THE CHANGE FROM A LIQID TO A SOLID WITH BUBBLES OF GAS FORMING IN THE LIQUID |
| CONDENSATION | WHEN A GAS IS COOLED ENOUGH TO FORM A LIQUID |
| CONDUCTORS | MATERIALS THAT ALLOW HEAT TO MOVE EASILY THROUGH THEM |
| INSULATORS | MATERIALS THAT DO NOT ALLOW HEAT TO MOVE EASILY THROUGH THEM |
| GRADUATED CYLINDER | A TOOL USED TO MEASURE VOLUME |
| SCALE | A TOOL USED TO MEASUR HOW HEAVY OR HOW MUCH MASS AN OBJECT HAS |
| GRADUATED SYRINGE | A TOOL THAT TAKES IN THE LIQUID TO MEASURE THE VOLUME |