Melting and Freezing Quiz

What transformation occurs when an ice cube is exposed to heat?

• It turns into steam.

• It becomes water.

• It vanishes.

• It remains unchanged.

What is the primary factor that causes substances to freeze?

• Cold temperatures

• Wind

• Magic

• Sunlight

How do molecules behave when they are cooled down?

• They expand.

• They speed up.

• They disappear.

• They slow down.

Which of the following substances melts at room temperature?

• Ice cube

• Rock

• Iron

• Butter

In what way do we commonly use freezing in our daily lives?

• To preserve food

• To heat food

• To dry clothes

• To cool electronics