What are all things made of?
All things are made of Matter.
This state of matter has a specific shape and a defined volume. Which state is it?
Solid
What do you say when matter changes states?
ex: Solid -> Liquid
It's a transition.
What does this picture represent?
This is a Solid.

What is this?
This is a thermometer.
What is all matter made of?
Matter is made of molecules.
This state has NO specific shape and NO defined volume. Which state is it?
Gas
What is the transition from Solid to Liquid?
Melting
What does this picture represent?
This is a Liquid.
What do thermometers measure?
They measure heat / temperature.
What are molecules made of?
Molecules are made of atoms.
This state has NO specific shape, but it has a defined volume. Which state is it?
Liquid
What is the transition from Liquid to Gas?
Evaporation
What does this picture represent?
This is a Gas.
What type of energy is heat?
Thermal energy
What is a molecule?
Two or more atoms stuck together by a bond.
Which state holds its shape and volume when moved to a different container?
Solids hold their shape and volume.
What is the transition from Liquid to Solid?
Freezing
What happens to the solid, liquid and gas if I open the containers?
To the solid and liquid, nothing happens. But the gas flies away.
What do all transitions have in common?
There is a change in temperature.
What is the definition of matter?
Anything that uses space and has mass.
Which state changes shape to fit a container, but doesn't change its volume?
Liquid changes shape, but not volume.
What is the transition from Gas to Liquid?
Condensation
When the particles move relative to each other, but stay in contact with each other, what state of matter is it?
It is Liquid.
In a transition, we change from one type of energy to a different type of energy. What energies are they?
Thermal energy changes to Kinetic energy.