What is Matter

What is matter?

• A mixture with different parts you can see

• Solids, Liquids and Gases

• Anything that takes up space and has mass

• Particles that arranged in a closely packed form

What are the states of matter?

• Particles

• Solids, Liquids and Gases

• Pure substances and mixtures

• Solutions and Mechanical Mixtures

The Particle Theory of Matter says:

All matter is made up of _____.

The Particle Theory of Matter says:

Particles have empty _____ between them.

The Particle Theory of Matter says:

Particles are always ______.

The Particle Theory of Matter says:

Particles move faster when they are _______.

• cold

• heated

• moving

The Particle Theory of Matter says:

Particles are _________ to each other.

• empty

• repulsed

• attracted

Look at the middle picture. It shows the particles of a ______.

• solid

• liquid

• gas

These are examples of a solid.​​ (a)   ​ (b)  

​ Please put in alphabetical order.

• water
• air
• milk
• hydrogen
• desk
• rock

These are examples of a liquid.​ ​ ​ (a)   ​ (b)  

Please put answers in alphabetical order.

• air
• hydrogen
• rock
• desk
• milk
• water