Science 9 Unit 1

Front 1

Define:
- Matter
- Mass
- Volume

Back 1

- Anything that has mass and volume
- Amount of matter in a substance
- Amount of space an object occupies

Front 2

Define:
- Chemical change
- Physical change

Back 2

- Change in matter that occurs when substances combine to form new substances
- Change in appearance but no new substances are formed

Front 3

States of matter:
Describe:
- Solid
- Liquid
- Gas

Back 3

- Particles packed together
- Particles slide between another, takes shape of the container
- Particles have large spaces between them. Diffuse to fill the container

Front 4

Define Chemistry.

Back 4

The study of matter:
- Facts and observations
- Laws that summarize patterns of behaviour in matter
- Theories that explain the patterns

Front 5

Describe the Particle Model of Matter.

Back 5

1. All matter is made up of very small particles
2. There are spaces between the particles
3. The particles that make up matter are always moving
4. The particles are attracted to one another

Front 6

Define Kinetic energy and Describe the Kinetic Molecular Theory.

Back 6

Kinetic Energy: The energy of motion
Kinetic Molecular Theory:
1. All matter is made up of very small particles
2. There is empty space between particles
3. Particles are constantly moving
4. Energy makes particles move

Front 7

Find the word for:
Solid > Gas
Gas > Liquid
Liquid > Solid

Back 7

- Sublimation
- Condensation
- Solidification

Front 8

Find the word for:
Solid > Liquid
Liquid > Gas
Gas > Solid

Back 8

- Melting
- Evaporation
- Deposition

Front 9

Define:
- Melting/Freezing Point
- Boiling/Condensing Point

Back 9

- 0 Degrees Celsius
- 100 Degrees Celsius