What is matter composed of?

• Invisible particles

• Tiny particles

• Large particles

• Solid particles

Which of the following is a characteristic of solids?

• They can flow easily

• They are mostly invisible

• They maintain their shape unless a force is applied

• They change shape to fit containers

Which of the following is an example of a solid?

• Rock

• Steam

• Milk

• Oxygen

What happens to the volume of a liquid when transferred to a different container?

• It increases

• It evaporates

• It decreases

• It remains the same

Which state of matter can change its shape to fit the container it is in?

• Solid

• Plasma

• Liquid

• Gas

Which of the following is true about gases?

• They have a fixed shape

• They are mostly visible

• They cannot change volume

• They can be squashed and blown around

Which of the following is an example of a gas?

• Oil

• Blood

• Helium

• Ice

What is the process of turning a liquid into vapor called?

• Melting

• Condensation

• Freezing

• Evaporation

What happens to water vapor when it cools?

• It changes back into a liquid

• It evaporates further

• It remains vapor

• It turns into ice

What is the term for the process when a liquid reaches its freezing point?

• Evaporation

• Sublimation

• Condensation

• Solidification