Bouyancy

Fill in the blank...
_________________ is the measure of the pull of gravity on the matter in an object.

• mass
• weight
• gravity
• space-time

What is the formula for finding volume?

• length X width 
• length X width X height
• height X weight
• 1/2 base X height

Calculate the density of the cube.

• 2 g/cm³
• 4 g/cm³
• 6 g/cm³
• 8 g/cm³

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.5-PS1-3

A fish has a mass of 30g. What is the density of the fish?

• 5 mL
• 5 g/mL 
• 6 g/mL
• 6 g

Students have a container of water and several objects.  The water will help students observe _____________.

• if the objects are made of iron
• whether the objects sink or float
• how quickly the objects heat up
• the mass of each object

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.7.RP.A.3

Why do some substances float on water?

• they are warmer than water
• they are cooler than water
• they are more dense than water
• they are less dense than water

Tags

NGSS.MS-PS2-4

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

What is the measuring unit for mass?

• centimeter 
• millimeter 
• grams 
• pounds

Tags

CCSS.3.MD.A.2