Physical and Chemical Changes

Front

A physical change...

Back

changes the physical properties of an object, but does not create a new substance.

Front

What is a chemical change?

Back

Creates a new substance and cannot be undone.

Front

Wood that is burning in a brush pile has heat, and produces ashes. Is this a physical or chemical change?

Back

Chemical

Front

Is freezing juice a physical or chemical change?

Back

Physical Change

Front

Is milk going sour a physical or chemical change?

Back

Chemical

Front

Is this an example of a physical or chemical change?

Back

Physical because it is a mixture.

Front

What happened to change the state of the butter?

Back

More heat was added.

Front

Which is NOT a physical change? Options: Cutting a pizza into equal slices., Ice cubes melting back into liquid water, Baking cupcakes., A chocolate bar melting.

Back

Baking cupcakes.

Front

Does this picture show a chemical or physical change?

Back

chemical

Front

Glass breaking into tiny shards

Back

Physical Change