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Section 1: Properties of Matter

Properties of Matter

1.

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Which of the following is a vapor?
A)helium
B)hydrogen
C)oxygen
D)steam
2.
Matter that has a uniform and unchanging composition is a ___________.
A)substance
B)solid
C)vapor
D)mixture
3.
Seawater is not a substance because __________.
A)it is salty
B)its composition may be different from sample to sample
C)it is a liquid
D)it has hydrogen as part of its composition
4.
A characteristic that can be observed or measured without changing the sample’s composition is ________________.
A)a chemical property
B)a physical property
C)a gaseous property
D)a crystalline property
5.
Properties that are dependent on the amount of substance present are ________.
A)intensive properties
B)extensive properties
C)chemical properties
D)external properties
6.
When one substance changes identity, it exhibits a(n) __________.
A)chemical property
B)physical property
C)extensive property
D)intensive property
7.
Which of the following is not a chemical change?
A)freezing of water
B)rusting of iron
C)placing iron in hydrochloric acid and producing hydrogen gas
D)burning a piece of wood
8.
What type of property is observed when milk sours?
A)an intensive property
B)an extensive property
C)a physical property
D)a chemical property
9.
Which of the following is not a state of matter?
A)solid
B)liquid
C)gas
D)density
10.
A form of matter that has a fixed shape and occupies a fixed volume is a _________.
A)plasma
B)gas
C)solid
D)liquid
11.
A vapor is a _________.
A)gas
B)solid
C)liquid
D)condensed state
12.
Which of the following is a pure substance?
A)soda
B)gun powder
C)sugar water
D)steam
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