solid，liquid and gas

Which state of matter has particles which are arranged in a regular way?

• gas

• liquid

• Solid

How do particles in a solid move?

• Move fast in straight lines

• Vibrate

• Move freely

• Are stationary

Which substance can be easily compressed?

• Gas

• liquid

• solid

What happens to solids when they are heated?

• They freeze

• They expand

• They contract and get smaller

• They break down

How do particles in a liquid move?

• Move fast in curved paths

• Move fast in straight lines

• Vibrate

• Move freely over each other

What happens to a balloon filled with helium? 

• It sinks

• It floats

• It changes colour

How are the particles in a brick arranged?

• Regularly arranged

• Randomly arranged

What is the state of matter in this image?

• liquid

• solid

• liquid

Which state of matter is represented in this diagram?

• liquid

• solid

• gas

How are the particles moving in this substance?

• Moving quickly in straight lines

• Able to move over each other like marbles

• Fixed in place but vibrating