Science Lab Quiz: Changes in Materials

What was the main focus of the previous lessons before this science lab?

• Describing objects by their weight

• Describing objects by their size

• Describing objects by their state and temperature

• Describing objects by their color

What is the process called when a solid changes into a liquid due to heat?

• Condensation

• Melting

• Evaporation

• Freezing

Which of the following is NOT an example of something that can melt?

• Ice

• Wood

• Chocolate

• Butter

What must be removed from a liquid to change it into a solid?

• Cold

• Heat

• Light

• Pressure

What is the term for the process of turning a liquid into a solid?

• Sublimation

• Boiling

• Freezing

• Melting

In the experiment, which object was predicted to melt first?

• Marshmallow

• Butter

• Crayon

• Ice

What tool was used to heat the objects in the experiment?

• Oven

• Bunsen burner

• Microwave

• Hot plate

Which object melted last in the experiment?

• Candle

• Marshmallow

• Crayon

• Chocolate chip

What is the process called when a liquid turns into a gas due to heat?

• Condensation

• Melting

• Evaporation

• Freezing

What two changes were observed in the experiment due to heat?

• Freezing and sublimation

• Melting and evaporation

• Evaporation and condensation

• Melting and freezing