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States Of Matter Science 7
Test Description: Use these games to review for the test.
Instructions: Answer all questions to get your test result.
1) Matter is anything that teas up ________ and has mass.
A
time
B
Energy
C
space
D
light
2) Matter that has definite volume but no definite shape because it takes on the shape of its container is called a ______________.
A
solid
B
gas
C
liquid
D
plasma
3) The state of matter that has a definite shape and volume.
A
gas
B
liquid
C
plasma
D
solid
4) Matter that does not have definite volume or shape.
A
gas
B
liquid
C
solid
D
plasma
5) What happens to the particles in an object as thermal energy increases?
A
the particles move faster
B
the particles move at the same rate
C
the mass of the particles increases
D
the particles move more slowly
6) Frost forming on a car from water vapor changing directly to a solid is an example of __________.
A
deposition
B
melting
C
vaporization
D
freezing
7) Particles with less energy move _______ than particles with more energy.
A
slower and closer together
B
faster and closer together
C
slower and farther apart
D
faster and farther apart
8) The melting point of a substance is ______ its freezing point.
A
not related to
B
less than
C
the same as
D
greater than
9) The state of matter that is most common in stars, lightning, the northern lights, and even the neon lights is called _________.
A
plasma
B
liquid
C
solid
D
gas
10) Hot is to cold; as condensation is to ____________.
A
thermal energy
B
vaporization
C
freezing
D
melting
11) Based on the characteristics of matter, which of these would take the shape of the container it was placed in?
A
gas
B
solid
C
liquid
D
plasma
12) Condensation happens when a gas changes into a liquid. Which of these is an example of condensation?
A
water vapor turning into rain
B
a pond melting in the spring
C
a pond freezing in the winter
D
water vapor turning into snow
13) A piece of chocolate is left in a hot car. What process is taking place?
A
condensation
B
vaporization
C
melting
D
freezing
14) Dry ice becoming gaseous CO2 is an example of?
A
deposition
B
melting
C
sublimation
D
freezing
15) Which of the following is not a change from liquid to gas states?
A
vaporization
B
condensation
C
boiling
D
evaporation
16) The higher the temperature of matter, the ______ the particles are moving.
A
closer
B
slower
C
less
D
faster
17) The fish tank in our class looses water from the surface.
A
freezing
B
sublimation
C
condensation
D
evaporation
18) An insect that glides across the water is able to do so because of ___________.
A
viscosity
B
surface tension
C
thermal energy
D
condensation
19) Molases is an example of a substance with a high _________.
A
melting point
B
surface tension
C
viscosity
D
thermal energy
20) A scientist placed 25ml of a substance quickly filled the container. Which phase of matter was the substance?
A
solid
B
plasma
C
liquid
D
gas
*select an answer for all questions
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