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Density Review

Test Description: Review of calculating density and vocabulary.

Instructions: Answer all questions to get your test result.

1) Density is equal to:

Adistance times time Bmass times volume Cvolume divided by mass Dmass divided by volume

2) If mass = 15 grams and volume = 5 mL, what is the density?

A0.33 g/mL B75 g/mL C3 g/mL D15 g/mL

3) The correct explanation of why ice floats is that, compared to liquid water, solid ice

Ais more dense Bis lighter Cis heavier Dis less dense

4) The density of a block of wood with a volume of 50 cubic cm and a mass of 100 grams is...

A2 g/cm3 B500 g/cm3 C0.5 g/cm3 D5000 g/cm3

5) What two measurements do you need to calculate density?

AWeight and volume BVolume and mass CMass and weight DWeight and time

6) Which of the following is the correct units for density?

AmL/g Bg/mL Coz/mL Dg/kg

7) Mass is measured with what units?

Aliters Bgrams Cvennes Dmeters

8) If an object has a mass of 25g and a volume of 5 cm3, what is the density?

A4 g/cm3 B2 g/cm3 C5 g/cm3 D3 g/cm3

9) Volume is usually measured in

AmL Bgrams Cmeters Dlegs

10) The more dense an object is...

Athe more likely it is to float Bthe more atoms it has packed into a given volume Cthe higher the mass is Dthe higher the volume is

11) Density is

Athe amount of matter in an object Bthe force of gravity on an object Cthe amount of matter in a certain amount of space Dthe amount of space an object takes up

12) Volume is

Athe force of gravity on an object Bthe amount of matter in an object Cthe amount of matter in a certain amount of space Dthe amount of space an object takes up

13) Mass is

Athe amount of matter in an object Bthe amount of space an object takes up Cthe amount of matter in a certain amount of space Dthe force of gravity on an object

14) If a solid object is cut in half its density will

Adecrease Bincrease Cbecome zero Dstay the same

15) Density determines whether an object will

Abecome a solid or a gas Bmelt or freeze Cpush or pull Dsink or float

*select an answer for all questions

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