States of Matter

Look at the picture. Which state of matter is in beaker A?

• Solid

• Liquid

• Gas

• Blue thingys

What determines the states of matter a material is in?

• solid

• liquid

• temperature

• gas

Look at the picture. Which state of matter is in beaker C?

• Solid

• Liquid

• Gas

• Blue thingys

True or False: Atoms/ molecules in solids do not move or vibrate at all.

• True

• False

What causes states of matter to change?

• Magnetic Energy

• Thermal Energy

• Gravitational Energy

• Electrical Energy

When changing a substance from liquid to gas, the energy has to...

• INCREASE

• DECREASE

When changing a substance from liquid to solid, the energy has to...

• INCREASE

• DECREASE

What needs to happen for matter to melt?

• Heat energy must increase.

• Heat energy must stay the same.

• Heat energy must decrease.

Phase change from solid to gas is called:

• Freezing

• Condensation

• Vaporization

• Sublimation

Phase change from liquid to solid is called:

• Melting

• Freezing

• Deposition

• Condensation