Kitchen Chemical Changes

Front

What type of change occurs when a new substance is created?

Back

Chemical change

Front

What is the study of matter and its changes called?

Back

Chemistry

Front

What causes the holes in a spongey cake after baking?

Back

Gases being released

Front

TRUE OR FALSE: Chemical changes can be easily undone.

Back

FALSE

Front

Which of the following is NOT evidence of a chemical change? Breaking in half, Make Smell, Release Gas, Gives off Heat

Back

Breaking in half

Front

What is a physical change?

Back

A change that does not create a new substance.

Front

What is a chemical change?

Back

A change that results in the formation of new substances.

Front

Give an example of a chemical change in cooking.

Back

Baking bread, where dough rises and changes.

Front

What is an indicator of a chemical change?

Back

Change in color, temperature, or the production of gas.

Front

What happens to the molecules during a chemical change?

Back

They rearrange to form new substances.