What is between particles?

What state of matter are the particles in the picture?

What state of matter are the particles in the picture?

Choose the diagram where particles are loosely arranged but still touch each other

Choose the diagram where particles have very weak forces (bonds) between them

Choose the diagram where particles move very fast

Give one word for: The gradual spreading out of particles from a region of high concentration to a region of lower concentration - from where there are lots of them to where there are fewer of them.

Heating will cause a ___________ in kinetic (movement) energy

Name the change of state: Solid to liquid

Name the change of state: Gas to liquid

Heating a liquid will cause...

What change of state is represented in the picture?

Give one word for: the amount of particles packed into a specific volume (amount of space)

Which object is more dense?

Which substance will float on top of the other substance?

What is the density of a substance with a mass of 100 g and a volume of 10 cm³

True or False: A material will contract if heated.

True or False: When a material expands the number of particles increase.