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Science Quiz

Physical/Chemical Changes

What is a physical change? No new substance produced and action is reversible.
What is a chemical change? A new substance is produced and it is not easily reversible.
Change in state or size is an example of what kind of change? A physical change
Rusting or burning is an example of what kind of change? Chemical change
In the burning of wood, is a new substance formed? Yes.
In the melting of ice, is a new substance formed No.
When you burn magnesium, is a new substance formed? Yes.
When you dissolve salt, is a new substance formed? No.
Is the burning of wood a physical or chemical change? Chemical change
Is the melting of ice a physical or chemical change? Physical change.
Is the burning of magnesium a physical or chemical change? Chemical change
Is the dissolving of salt a physical or chemical change? Physical change
Created by: jmcgate



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