What are the states have?

Why are the model used in science ?

What is an analogy ?

Give two example of an analogy?

What are everything made of in the particle model?

What are thout models and how do scientists use them ?

What is the difference between good and bad thought models ?

What is the particle model?

Whate are the 4 things that the properties model assumes ?

What are bonds?

What do particles in a solid do ?

What happens when you increase the temperature in a solid?

What are the properties of solids ?

How the partical model explains the physical properties of solids ?

What are the properties of liquids?