Unit 4 Student Created Review Question Preview (ID: 36820)


Student Created Review. TEACHERS: click here for quick copy question ID numbers.

Why do bridges have expansion joints?
a) Water expands when frozen.
b) It looks better.
c) Rocks can crack and break.
d) Water contracts and gets smaller when frozen.

How can you find density?
a) mass divided by volume
b) mass minus volume
c) pick up the item and place it on a scale
d) volume divided by mass

True or false: liquids take the shape of their containers.
a) True
b) False
c)
d)

The three properties of matter are?
a) liquid, solid, gas
b) height, weight, length
c) force, energy, heat
d) mass, shape, volume

All matter is made up of tiny particles called what?
a) oxygen
b) needles
c) iron shavings
d) atoms

Which of the following is a liquid?
a) juice
b) sugar
c) paper
d) chair

Can you separate a mixture?
a) yes
b) no
c)
d)

Which of the following is a gas?
a) milk
b) water
c) tea
d) helium

What matter has atoms that are the farthest apart?
a) Gas
b) Solid
c) Liquid
d)

What has a definite volume and shape?
a) solid
b) liquid
c) gas
d)

Which of the following correctly describes a change in the state of water?
a) Liquid Water-melts-solid water
b) Liquid Water- boils- water vapor
c) Solid water- condensation- liquid water
d) Water vapor- evaporates- liquid water

What can you find on the grass in the early morning?
a) Hot gas and rocks from above.
b) Lemonade.
c) Dew.
d) Hail.

Tearing your homework in half might get you into trouble, but since it is this type of change- you can fix it.
a) physical
b) chemical
c)
d)

Which of the following will be the slowest to dissolve?
a) raw sugar, cold water
b) raw sugar, hot water
c) white sugar, cold water
d) white sugar, hot water

What will not dissolve in water?
a) sugar
b) salt
c) sand
d)

What could change the rate at which gelatin dissolves?
a) a change in temperature and frequent stirring
b) remove some of the liquid
c) add more gelatin
d) add another flavor of gelatin

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