Heating and Cooling Quiz Grade 3 Science

What does heating mean?

• Making something less warm or cold

• Making something warm or hot

• Making something disappear

What does cooling mean?

• Making something less warm or cold

• Making something warm or hot

• Making something melt

Which state of matter has a fixed shape?

• Solid

• Liquid

• Gas

• Plasma

Which state of matter takes the shape of its container?

• Liquid

• Solid

• Gas

• Plasma

Which state of matter spreads out to fill space?

• Gas

• Solid

• Liquid

• Plasma

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

What is a reversible change?

• A change that cannot go back to its original form

• A change that can go back to its original form

What is an irreversible change?

• A change that can go back to its original form

• A change that cannot go back to its original form

Give an example of a reversible change.

• Melting and freezing water

• Burning paper

• Rusting iron

• Cooking an egg

Give an example of an irreversible change.

• Cooking an egg

• Melting ice

• Dissolving salt in water

• Folding a paper