Mass, Weight, Density

_____ is the amount of substance of an object.

• Mass

• Weight

• Density

• Volume

_____ may change depending on the location.

• Mass

• Weight

• Density

• Volume

The mass of A is higher than that of B.

A has higher _____.

• Volume

• Density

• Inertia

• Surface Area

You are on a bus that is moving forward.

When the bus stops suddenly, you will _____ due to inertia.

• move backward

• move forward

• not move

• move sideways

The mass of a box is 100 kg.

If g = 10 N/kg, the weight of the box is _____.

• 10 N

• 100 N

• 1000 N

• 10000 N

The spring balance is used to measure _____.

• mass

• weight

• inertia

• density

The S.I. unit of weight is _____.

• kg

• N/kg

• J

• N

The S.I. unit of density is _____.

• kg/m3

• g/cm3

• kg/cm3

• g/m3

The density of A is 10 g/cm3.

When the mass of A is doubled, its density is _____ g/cm3.

• 5

• 10

• 20

• 40

A floats while B sinks.

A has a lower _____.

• mass

• weight

• inertia

• density