Matter Test review 2021 (changes and properties)

When a substance changes from a liquid to a gas, this is a

• chemical change

• chemical property

• physical change

• change in mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a substance has physical change, what happens to the mass of the original substance?

• It increases

• It decreases

• It stays the same

• None of the above

If the starting volume of water is 42 mL and then an object is dropped in the graduated cylinder and the new volume of the water is 48 mL, WHAT IS THE VOLUME OF THE OBJECT?

• 6 mL

• 5 mL

• 4 mL

• 6 g

A chemical change

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change...

• doesn't change the identity of the substance

• makes a new substance with different properties.

• can ALWAYS e reversed

When a glass of water is sitting in the sun and evaporates, this is a physical change in what property of matter?

• Solubility

• Malleability

• Density

• State of Matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Anything that has mass and takes up space is called?

• Toys
• Liquids
• Matter
• Space

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

The Law of Conservation of Mass tells us matter can't  ______________.

• be destroyed BUT not created

• be created BUT not destoryed

• be created or destroyed, only transformed

• change temperature

Tags

NGSS.MS-PS1-5