Grade 7 Physics chapter 2

DISTANCE

• Scalar

• Vector

VELOCITY

• Scalar

• Vector

DISPLACEMENT

• Scalar

• Vector

Which would be used for the situation, scalar or vector:

How fast a car travels when it reaches top speed

• scalar

• vector

Which liquid is the least dense?

• oil

• water

• syrup

• plastic bottle

If you place an object in a fluid and it sinks which is true

• its weight is less than the buoyant force

• the fluid is more dense than the object

• its weight is greater than the buoyant force

• none of the above

Why does this huge ship float on the water and not sink?

• Its average density is less than the density of water

• Its average density is greater than the density of water

• Its average density is equal to the density of water

• It does not have any density

What is the density of water? ( Tick all correct answers)

• 1 kg/m³

• 1000 kg/m³

• 1000 g/cm³

• 1 g/cm³

4) 1 km = __________ m

• 10

• 100

• 1000

• None of these

5) Multiple of the S.I unit of mass is

• gram

• quintal

• kilogram

• milligram