Pure Substances & Mixtures

What is MATTER?

• A type of particle

• Anything that has mass and takes up space

• A state of energy

• A chemical reaction

Which state of matter has a FIXED SHAPE and FIXED VOLUME?

• Liquid

• Gas

• Solid

• Plasma

Which state of matter has a NO FIXED SHAPE and FIXED VOLUME?

• Liquid

• Gas

• Solid

• Plasma

Which state of matter has a NO FIXED SHAPE and NO FIXED VOLUME?

• Liquid

• Gas

• Solid

• Plasma

SOLID changes to LIQUID, when particles are HEATED

• Melting

• Freezing

• Condensation

• Sublimation

LIQUID Changes to SOLID, when particles are COOLED

• Melting

• Freezing

• Condensation

• Sublimation

GAS Changes to LIQUID, when particles are COOLED.

• Melting

• Freezing

• Condensation

• Sublimation

What happens to particles when a solid changes to a liquid?

• They condense

• They freeze

• They evaporate

• They are heated and move further apart

Helps explain how particles behave

• Particle Theory of Matter

• Periodic Table of the Elements

• Change of State

• Their bio

All Matter is made from ...

• Tiny Particles

• Space

• Moving

• Move Faster and Further Apart