Heating and Cooling Flashcard Grade 3 Science

Front

What does heating mean?

Back

Making something warm or hot

Front

Cooling

Back

Making something less warm or cold

Front

Which state of matter has a fixed shape?

Back

Solid

Front

Which state of matter takes the shape of its container?

Back

Liquid

Front

Which state of matter spreads out to fill space?

Back

Gas

Front

Which of the following is an example of heating and cooling?

• Ice melts into water when heated
• Water freezes into ice when cooled
• Butter melts when heated
• All of the above

Back

All of the above

Front

What is a reversible change?

Back

A change that can go back to its original form

Front

What is an irreversible change?

Back

A change that cannot go back to its original form

Front

Give an example of a reversible change.

Back

Melting and freezing water

Front

Give an example of an irreversible change.

Back

Cooking an egg