Particle Theory of Matter
States of Matter
Pure Substances and Mixtures
100
All matter is made of...
Particles!
100
When a solid turns into a liquid, it is known as...

Melting

100

A material made of only one type of particle is known as a...

Pure substance

200

Particle theory states that particles always doing THIS

Moving

200

This is what is being removed from the particles when freezing occurs

Energy / Heat

200

A mixture with different parts you can see is known as a...

Mechanical mixture.

300

This is what exists between particles.

Empty space / nothing

300

When particles heat up, they will get __________

further apart / faster

300

A two headed dragon is a lot like a... 

Compound

400

Everything in our universe is either matter or... 

Energy

400

If you put an icecube directly on the surface of the sun, it would do this instead of melt. 

Sublimate 

400

This is what the H of H20 stands for. 

Hydrogen 

500

All _______ blank are particles... but not all particles are ________

Atoms

500

This is the name of the change for when a gas turns directly into a solid.

Deposition

500

Another word for a solution is a...

Homogenous mixture.

M
e
n
u