Particles To Solutions

Question 0

Define pure substances

Answer 0

A substance made up of one type of particle only

Question 1

What is the particle theory?

Answer 1

1. All matter is made up of tiny particles that have empty spaces between them.
2. Different substances are made up of different particles
3. Particles are in constant random motion
4. When temperature is increased the particles move faster.
5. Particles attract each other

Question 2

Define mixtures

Answer 2

A substance that is made up of at least two particle

Question 3

List and define the different types of mixtures

Answer 3

1) A mechanical mixture
A mixture where you can see and distinguish the different types of matter

2) solution

A uniform mixture of two or more substances

Question 4

List and define the different types of pure substances.

Answer 4

Element
Made of one particle ie gold

Compound
Made of one particle that is chemically bounded to another. ie oxygen