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Physical Properties8
8th grade physical and chemical properties and changes
Question | Answer |
---|---|
What is a characteristic that can be observed without changing or trying to change the composition of a substance? | physical property |
What is a characteristic that cannot be observed without changing the composition of the substance? | chemical property |
What kind of property is density? | physical property |
What kind of property would the following be categorized in: ability to rust, ability to react, ability to burn? | chemical property |
Is weight a size-dependent or size-independent property? | size-dependent |
Is mass a size-dependent or size-independent property? | size-dependent |
Is density a size-dependent or size-independent property? | size-independent |
Is volume a size-dependent or size-independent property? | size-dependent |
What is the amount of mass in a given volume? | density |
What is the amount of space in an object? | volume |
Absorption or release of energy is a sign of what kind of change? | chemical change |
Odor is a sign of what kind of change? | chemical change |
Formation of gases or solids is a sign of what kind of change? | chemical change |
What kind of change is bending copper? | physical change |
What kind of change is cutting a tree into lumber? | physical change |
Stirring sugar into tea is what kind of change? | physical change |
Marble dissolving in acid rain is what kind of change? | chemical change |
There are 3 physical changes that are difficult to identify. They are boiling point, melting point, and | solubility |