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PS 2 Matter Review
Test Description: Created to help you review by Ms. Lawson
Instructions: Answer all questions to get your test result.
1) definite volume, but no definite shape
A
plasma
B
liquid
C
solid
D
gas
2) solid, liquid, and gas are all states of matter composed of
A
atoms
B
organic material
C
bases
D
compounds
3) type of matter comprises the Sun
A
gas
B
plasma
C
solid
D
liquid
4) For anything to be considered matter, it must
A
have compounds and energy
B
have mass and take up space
C
have mass and compounds
D
take up space and have energy
5) an atom
A
does not have enough mass to form matter
B
is the smallest particle in all matter
C
does not take up space
D
is made of compounds
6) characteristics of a solid
A
no definite shape
B
The substance should be a definite shape that has particles closely packed together and are constantly vibrating
7) Two or more chemically combined atoms
A
acid
B
mixture
C
compound
D
element
8) Plasma is the most common state of matter in the
A
atmosphere
B
oceans
C
universe
D
Earth's crust
9) On a pH scale, number 7 would be
A
base
B
neutral
C
acid
10) on a pH scale, 0-6.9 would be
A
acid
B
base
C
neutral
11) On a pH scale, 7.1-14 would be
A
neutral
B
base
C
acid
12) Two or more substances in the same place but NOT chemically combined
A
compound
B
element
C
mixture
13) Chemical reactivity refers to
A
temperature at which a liquid boils and turns to vapor
B
the quantity of a particular substance that can dissolve in a particular solvent
C
the degree to which a specified material conducts electricity
D
rate at which a chemical substance tends to undergo a chemical reaction
14) Which of these is a chemical property
A
solubility
B
ductibility
C
reactivity
D
malleability
15) The property which allows a liquid to be a good fuel is
A
density
B
acidity
C
basicidty
D
combustibility
16) substance made of only one type of atom
A
salt
B
compound
C
mixture
D
element
17) What is NOT a physical property of water?
A
It boils at 100°C at 1 atm of pressure.
B
It decomposes into H2 and O2 gas.
C
It freezes at 0°C at 1 atm of pressure
D
It contains a regular crystalline structure in its solid form
18) The main element in organic compounds
A
hydrogen
B
oxygen
C
nitrogen
D
carbon
19) Molecules in what are very close together and vibrate in place.
A
plasma
B
liquid
C
gas
D
solid
20) Which material is composed of only one type of element?
A
carbon
B
water
C
air
D
sugar
*select an answer for all questions
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