review of density and buoyancy

The formula for density is...

• mass/ acceleration
• volume/ mass
• mass/ volume
• none

When the clay ball is placed in the water it ________, or pushes aside the water.

• displaces
• weighs
• sinks
• prioritizes

Looking at the image... can oak float in water? 

• Yes
• No

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

An empty beaker has a mass of 60 grams.  When mercury is added to the graduated cylinder, it has a mass of 200 grams. What is the mass of the mercury?

• 140 grams
• 200 grams
• 140 mL
• 260 g

The density of this material is 2 g/cm³.
There are 24 cm³  Find the total mass.

• 12 grams
• 48 grams
• 12 g/cm³
• 48 g/cm³

Find the volume of this piece of brass.  

• 50 g
• 10 cm
• 6 cm³
• 12 cm³

Which box has a higher density?  

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

What happens when you heat a gas?

• It gains mass.
• It loses mass.
• It increases in volume.
• It decreases in volume.

which of the following statements is true?

• oil floats on water because oil is less dense than water
• oil does not float on water because water is more dense
• water floats on oil because water is less dense