Physical Changes: Video Quiz

The video tutorial covers different types of changes in matter. It begins with tearing paper, illustrating a physical change, followed by burning paper, which is a chemical change. The tutorial then discusses ice as a frozen state of water and explains the process of melting, where ice changes to a liquid. Finally, it covers evaporation, where a liquid turns into a gas.

What type of change is involved when paper is torn into many pieces?

• Chemical change

• Physical change

• Biological change

• Nuclear change

When paper is burned, what type of change occurs?

• Thermal change

• Chemical change

• Physical change

• Mechanical change

What is the state of water when it is in the form of ice?

• Liquid

• Gas

• Solid

• Plasma

What is the process called when ice changes into a liquid?

• Melting

• Condensation

• Freezing

• Evaporation

What happens when a liquid changes into a gas?

• Evaporation

• Condensation

• Sublimation

• Freezing