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Matter Review
Test Description: Matter and properties
Instructions: Answer all questions to get your test result.
1) Cutting paper is a
A
chemical change
B
physical change
2) Burning firewood is a
A
physical change
B
chemical change
3) Breaking a pencil is a
A
chemical change
B
physical change
4) Shooting off fireworks is a
A
chemical change
B
physical change
5) Turning gold bars into gold coins is a
A
chemical change
B
physical change
6) Dissolving sugar in water is a
A
physical change
B
chemical change
7) Everything that has mass and takes up space is
A
volume
B
solids
C
density
D
matter
8) Matter cannot be created or destroyed is the
A
law of conservation of elements
B
law of inertia
C
law of gravity
D
law of conservation of mass
9) Density is
A
chemical property
B
volume divided by mass
C
physical property
10) The melting point of wax is a
A
chemical property
B
physical property
11) Mass divided by volume equals
A
density
B
matter
C
law of conservation of mass
D
state of matter
12) If a cube has a volume of 30 cubic centimeters and a mass of 90 g, what is the density?
A
30 g/cm3
B
10 g/cm3
C
270 g/cm3
D
3 g/cm3
13) What physical property describes the amount of space occupied by an object?
A
volume
B
phase
C
temperature
D
density
14) If a cube has a length of 2 cm and a length of 2 cm and a width of 2 cm, what is the volume?
A
12 cm cubed
B
6 cm cubed
C
8 cm cubed
D
2 cm cubed
15) A very dense object
A
has no particles
B
has particles that are far apart
C
has particles that are very close together
D
is empty
16) An object that is NOT very dense would mean the particles are
A
far apart
B
close together
C
tightly packed
D
invisible
17) How does a physical change differ from a chemical change?
A
In a physical change the composition is unchanged.
B
In a physical change new materials are produced.
C
In a physical change the change is never reversible
D
In a physical change new volumes are created.
18) Boiling point, melting point and density are some of an element’s
A
physical properties
B
non-reactive properties
C
pure properties
D
chemical properties
19) When wood burns, a small amount of ash is made. Why is the mass of the wood before the fire not equal to the mass of the ashes after the reaction?
A
Wood has holes in it so it's lighter in mass than it appears. The mass of wood will equal the mass of ashes after burning
B
The mass of the wood has been destroyed
C
The mass of the wood and oxygen that allowed it to burn equals mass of the ashes and the gas given off during burning
20) Eva toasts a marshmallow over a fire. Which of these is not evidence that a chemical change has occurred?
A
The interior of the marshmallow melts.
B
A new substance with new properties is created on the outside of the marshmallow.
C
The outside of the marshmallow turns black.
D
The marshmallow gives off an odor.
*select an answer for all questions
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