Unit #4: Matter-Review

Matter that has a definite volume and a definite shape is a ______________.

• solid

• liquid

• gas

• plasma

The amount of energy needed to change a material from a liquid to a gas is the heat of ___________________.

• evaporation

• fusion

• vaporization

• condesnation

When two or more substances are physically combined, the result is a(n) ________________.

• chemical change

• element

• compound

• mixture

As a sample of matter is heated, its particles ____________

• are unaffected.

• move more quickly.

• move more slowly.

• stop moving.

The air that you breathe is an example of a(n) __________ solution.

• solid

• liquid

• gaseous

• plasma

The most common state of matter in the universe is ___________.

• solid

• liquid

• gas

• plasma

The color of ink is a ________________.

• physical change

• physical property

• chemical change

• chemical property

THREE examples of physical changes are ... (CHOOSE THREE)

• rusting of a nail

• freezing of water

• burning a marshmallow

• evaporation of gasoline

• rotting an egg

Which of the following is evidence that a physical change has occurred?

• Broken glass

• Rust

• Bubbles

• Formation of a solid precipitate

Which of the following is NOT a physical property?

• Color

• Odor

• State

• Reactivity with oxygen