science U.5

... is everything around us that occupies space

• Mass

• Volume

• Matter

• Density

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Solids have a definite _______________.

• smell
• shape
• picture
• sound

Liquid matter takes the shape of _______.

• a gas
• water
• a pet
• Its container

The particles in a solid are...

• vibrating and closely packed together
• vibrating and loosely packed together
• not moving at all

A chemical change

• doesn't really change much.
• creates a new substance
• is a change in the state of matter

A physical change is...

• a change that doesn't change the identity
• a change that makes something new.
• a chemical reaction

When a piece of candy is broken into smaller pieces, what changes?

• the color and texture

• the size and shape

• the state of matter

• The size and luster

Anything that has mass or takes up space is known as...

• matter

• objects

• physical properties

• science

When a solid is turned into a liquid, the solid _______________.

• melts
• freezes
• turns into a gas
• floats