Matter

How many states of matter are there?

• 1

• 2

• 3

• 4

What is another way of saying states of matter?

• Phases

• Steps

• Levels

• Tiers

What are the properties of solids? (check all that apply)

• Have a definite shape

• Have a definite volume

• Molecules are tightly packed

• Molecules slide passed each other

• They take the shape of their container

What are the properties of liquids?

• Take the shape of their container

• Have a definite volume

• Molecules slide passed each other

• Have no definite volume

• Molecules are tightly packed

What are the properties of gas?

• Take the shape of their container

• have no definite volume

• molecules move rapidly apart from each other

• have a definite volume

• molecules are tightly packed

What is the most common state of matter of the universe that is in neon signs, stars, northern lights, and lightening?

• Bacteria

• Plasma

• Gas

• Solid

Molecular motion_______ when you add heat

• Slows down

• Speeds up

• Stays static

Molecular motion______ when heat is removed

• speeds up

• slows down

• stays static

the reversible physical change that occurs when a substance changes from one state of matter to another is...

• Molecular Change

• Phase Change

• Chemical Change

• Substance Change

Does the temperature of the substance change during a phase change?

• Yes

• No