Particle Theory and States of Matter

Front

What are the 5 main ideas of the particle theory?

Back

1. All matter has particles called atoms. 2. Particles are in a constant state of motion. 3. Amount of motion depends on energy inside atom. 4. There is space between particles. 5. Particles are held together by bonds of attraction.

Front

What are the 4 states of matter?

Back

1. Solid 2. Liquid 3. Gas 4. Plasma

Front

Describe the particle arrangement in solid, liquid, and gas:

Back

In a solid, particles are tightly packed and do not move past each other. In a liquid, particles are still touching but have some spaces between them. In a gas, particles have large distances between them.

Front

What is the difference between physical and chemical properties?

Back

Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.