Matter: 2.1 and 2.2

If a metal screw is denser than water, will it sink or float?

• Sink

• Float

Tags

NGSS.MS-PS2-4

Of all these layers, which is the least dense?

• The green liquid

• The blue liquid

• The red liquid

• The clear liquid

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

Why does the egg not sink or float?

• it is more dense than the water

• it is less dense than the water

• it has the same density as the water

• it is light

Helium balloons rise on earth because

• helium is less dense than air
• helium is more dense than air
• helium is cooler than air
• helium is warmer than air

• A

• B

• C

• D

• F

• G

• H

• J

When you go into a beach, the sand is at the BOTTOM of the water. That means that the sand is...

• Less dense than water.

• More dense than water.

The amount of space an object takes up.

• mass

• volume

• density

• weight

The ability to sink or float.

• volume

• mass

• solution

• relative density