Density and Changes in Matter

How tightly packed matter is in a certain amount of space is called.....

• Volume

• Chemical Change

• Density

• Plasma

Anything that has mass and volume is what?

• Volume

• Matter

• Element

• Density

Tags

NGSS.MS-PS1-5

The force that pulls down on an object on Earth is called....

• Physical Change

• Gravity

• Chemical Change

• Mass

Tags

NGSS.MS-PS2-4

Ice melting is an example of...

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-4

A leaf changing color in the fall is a good example of....

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

An egg that is rotting is a chemical change. How can you tell?

• The egg will be hot.

• The egg won't change.

• The egg will smell bad.

• The egg will change into a chick.

Tags

NGSS.MS-PS1-2

Which of the following is an example of a physical change? (more than one is correct)

• Fireworks exploding

• A can being crushed

• A cake baking in an oven

• A piece of wood being chopped up.

The density of fresh water is 1.0 g/cm cubed. If something has a greater density than this, what will happen if you put it in water?

• It will float.

• It will sink.

A piece of wood has a density of 0.7 g/cm cubed, will it sink or float?

• Sink

• Float

Iron has a density of 7.9 g/cm cubed. Will it sink or float?

• Sink

• Float