states of matter

What are the states of matter?

• solid, liquid, and juice

• solid and liquid

• solid and gas

• solid, liquid, and gas

What happens when my glass of water is sitting in the sun and disappears into a gas?

• evaporation

• burning

• melting

• freezing

If you __________ liquid, it becomes a gas.

• boil

• melt

• freeze

A substance has lots of free space between particles and those particles flow easily. In what phase of matter is this substance?

• liquid

• solid

• gas

• plasma

When water is boiled in a container, the molecules __________ and the distance between them _________.

• slow down; decreases

• speed up; decreases

• speed up; increases

• slow down; increases

When a gas changes to a liquid?

• condensation

• melting

• evaporation

• freezing

When solids reach their melting point they become ......

• solids

• liquids

• gases

• wrong

Melting Point of ice is

• 100 degrees Celsius

• 0 degrees Celsius

• 0 degrees Fahrenheit

All substances have the same melting and boiling points

• false

• true

To determine the freezing and melting points use a

• thermometer

• scale

• balance