float and sink

Will the lego float or sink?

• float

• sink

Which object will sink?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

Which liquid is the least dense?

• Oil

• Water

• Syrup

• Plastic bottle

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

Which box has a higher density?

• A

• B

• They are the same

What causes an object to sink in a water?

• if the object's density is less than the water's density.

• if the object's density is the same as water's density.

• if the object's density is greater than water's density.

• if the object's density is zero

An object will float in a liquid if it is

• cooled to the same temperature.

• heated to the same temperature.

• less dense than the liquid.

• more dense than the liquid.

Will a rock float or sink?

• Float

• Sink

What is the density of a substance that has a mass of 30g and a volume of 6 cm³?

• 24 g/cm³

• 5 g/cm³

• 36 g/cm³

• 180 g/cm³

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