Test 1 - Review

Color is what type of property?

• Physical

• Chemical

Reactivity is what type of property?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

What happens to the atoms of a substance in a physical change?

• Atoms get bigger

• Atoms change their arrangement and motion

• Atoms get smaller

• Atoms bond together differently

Tags

NGSS.MS-PS1-4

What happens to the atoms of a substance in a chemical change?

• Atoms get bigger

• Atoms change their arrangement and motion

• Atoms get smaller

• Atoms bond together differently

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following changes is a physical change of matter?

• water evaporating

• paper burning

• a nail rusting

• a silver spoon tarnishing

Tags

NGSS.MS-PS1-4

You mixed two liquids and a precipitate formed, what kind of change occured?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

What happens when sugar dissolves in water?

• Physical change because a new substance is formed

• Chemical change because a new substance is formed

• Physical change because the sugar is just getting smaller

• Chemical change because the sugar is just getting smaller

Tags

NGSS.MS-PS1-2

Measure of the amount of matter 

• mass
• volume
• weight
• density

Anything that has mass & takes up space

• gravity
• force
• matter
• volume

Smallest unit of an element

• compound
• atom
• molecule
• product