Buoyancy Density and Pressure

What is density?

• The amount of matter in a unit of volume

• How heavy something is

• How old something is

Which statement is true about this picture?

• The dish soap is more dense than the honey

• The cherry tomato is more dense than the milk

• The honey is less dense than the bolt

• The water is less than the lamp oil

Tags

NGSS.MS-PS1-2

Which state of matter is most dense?

• solid

• liquid

• gas

An object's mass is 12 g and its volume is 4ml. What is the density?

• 4 g/ml

• 16 g/ml

• 3 g/ml

• 6 g/ml

An object should float in a liquid if...

• Its denser than the liquid

• It's the same density as the liquid

• It's less dense than the liquid

True or false: The density of the liquid does not effect buoyancy

• True

• False

What can be the opposite force to the force of gravity?

• Displacement force

• Buoyant force

• Normal force

• Magnetic force

What is it called when an object is neither floating or sinking?

• positive buoyant

• negative buoyant

• neutral buoyant

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

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