Heating and Cooling

Front

What is a non-reversible change?

Back

A change that cannot be undone, such as cooking an egg.

Front

What is cooling?

Back

Decreasing the temperature of something.

Front

What is an example of cooling?

Back

Making drinks colder with ice.

Front

What is heating?

Back

Increasing the temperature of something.

Front

What happens when you cook a marshmallow on a fire?

Back

It is an example of heating.

Front

What state of matter is an egg yolk before cooking?

Back

Liquid.

Front

What is melting?

Back

The process of a solid turning into a liquid due to heat.

Front

What is freezing?

Back

The process of a liquid turning into a solid due to cold.

Front

What is an example of a reversible change?

Back

Melting ice can turn back into water.

Front

What is the difference between heating and cooling?

Back

Heating increases temperature, while cooling decreases it.