States of Matter Review

Physical changes do not change the (a)   of the object.

What is a phase change?

• when objects change their state of matter

• when an element becomes a different element

• when an object starts smoking

Boiling is when a liquid becomes (a)  

Freezing is when a (a)   becomes a solid

What does this image show?

• Solid

• Liquid

• Gas

• Plasma

What does this image show?

• condensation

• sublimation

• evaporation

• vaporization

Liquids have a definite volume but no definite

• shape

• temperature

• particles

• atoms

Melting is when a solid becomes a ______

• liquid

• gas

• solid

• plasma

Do gases have a definite shape/volume?

• Yes

• No

Solids do not have a definite shape.

• True

• False