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7th Grade- Unit 6
Test Description: Matter
Instructions: Answer all questions to get your test result.
1) The standard unit for measuring mass
A
milliliter per cubic centimeter
B
kilogram
C
gram per cubic centimeter
D
milliliter
2) a unit for measuring the volume of a liquid is the
A
gram per cubic centimeter
B
kilogram
C
milliliter
D
milliliter per cubic centimeter
3) the weight of an object is measured using a scale that
A
shows the amount of space the object occupies
B
compares the mass of an object with a standard unit of mass
C
tells how hard the object is pushing on it due to gravity
D
indicates how much water is displaced by the object
4) to find the volume of a rectangular box
A
divide the length by the height
B
multiply one atom's mass by the total
C
multiply the length, width, and height
D
subtract the mass from the weight
5) compounds can be separated only by
A
using a magnet to attract certain atoms
B
breaking the bonds between atoms
C
breaking the atoms into smaller pieces
D
evaporating the liquid that contains the atoms
6) whether a substance is a solid, liquid, or a gas depends on how close the atoms are to one another AND
A
the volume of each atom
B
how much matter the atoms have
C
the size of the container
D
how free the atoms are to move
7) a liquid has
A
a fixed volume and a fixed shape
B
no fixed volume and no fixed shape
C
a fixed volume and no fixed shape
8) which has more mass
A
bowling ball
B
volley ball
C
soccer ball
D
beach ball
9) which has a larger volume?
A
basket ball
B
volley ball
C
bowling ball
D
all of these have about the same volume
10) to compare the mass of 2 objects, you would use
A
meter stick
B
balance
C
gradulated cylinder
D
ruler
11) what would happen to your mass if you went to the moon?
A
you would instantly have less mass
B
your mass would decrease because of the lack of gravity
C
your mass would not change
D
you would weigh more on a scale
12) the downward pull of an object due to gravity is called
A
volume
B
mass
C
weight
D
matter
13) the amount of space that an object occupies is called the object's
A
matter
B
weight
C
volume
D
mass
14) some objects have irregular shapes, to find the volume you could use
A
a scale
B
length x width
C
the displacement method
D
length x width x height
15) what is the volume of a box that is 2cm long, 5cm wide, and 3 cm high?
A
20 cm3
B
30 cm2
C
40 cm3
D
30 cm3
16) the smallest basic unit of matter is called a(n)
A
element
B
atom
C
compound
D
molecule
17) when atoms bond together, or combine, they make a particle called a
A
molecule
B
mixture
C
element
D
atomic bomb
18) a combination of different substances that remain individual substances and can be separated by physical means is called a
A
molecule
B
compound
C
element
D
atom
19) a _________ is a substance that contains only a single type of atom
A
compound
B
molecule
C
mixture
D
atom
20) when sodium and chlorine come together they form
A
table salt
B
helium
C
carbon dioxide
D
water
*select an answer for all questions
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