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Density formative

Last updated 3 months ago

15 questions

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What is density?

The mass of an object

The space an object occupies

Mass per unit volume of a substance

The weight of an object

Density is a property that changes with the amount of substance.

True

False

The density of water is commonly known as...

1 g/cm3

1 kg/m3

1000 kg/m3

1 lb/ft3

Which factors can affect the density of a substance?

Temperature

Pressure

Color

Shape

Is air denser than oil?

Yes

No

Density can determine whether an object will float or sink in a fluid.

True

False

When the temperature of a substance increases, its density...

Increases

Decreases

Stays the same

Cannot be determined

To calculate density, you need...

Mass

Volume

Weight

Height

The unit of density in the metric system is kg/m3.

True

False

Who was the Greek philosopher who discovered the principle of density?

Plato

Aristotle

Archimedes

Socrates

A denser object always weighs more than a less dense object.

True

False

Which state(s) of matter has/have definite shape and volume?

Solid

Liquid

Gas

All of the above

Which is denser, a kilogram of feathers or a kilogram of iron?

Feathers

Iron

They are the same

Cannot be determined

All substances have the same density.

True

False

Which does not affect the density of an object?

Mass

Size

Shape

Volume