Introduction To Matter Test #2 Question Preview (ID: 26962)
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Which of the following is NOT a state of matter
a) solid
b) liquid
c) slime
d) plasma
True or False: A change that produces one or more new substances is called a physical change.
a) True
b) False
c)
d)
True or False: The smallest particle of an element is called an atom.
a) True
b) False
c)
d)
True or False: A substance that undergoes a phyiscal change is still the same substance after the change.
a) True
b) False
c)
d)
Soil, as salad, and sugar water are all examples of
a) mixtures
b) compounds
c)
d)
The density of a block of wood with a volume of 20 cubic centimeters and a mass of 100 grams is
a) 2 g/cm3
b) 20 g/cm3
c) 5 g/cm3
d) 50 g/cm3
Two or more atoms that are held together by chemical bonds is called a
a) solution
b) compound
c) mixture
d) molecule
The tarnishing of a metal is an example of
a) physical change
b) rust
c) chemical change
d) heterogeneous
In what kind of mixture can you see all the parts?
a) heterogeneous
b) homogeneous
c)
d)
Hardness, texture, color, and freezing point are examples of
a) chemical properties
b) chemical reactions
c) physical properties
d) physical change
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