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Classification of Matter/Phase Changes Review Flashcards | StudBud
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Classification of Matter/Phase Changes Review
Classification of Matter/Phase Changes Review
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Review for unit test.
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
Which object has a density that is similar to the liquid in the beaker?
C
A
B
2
Lighting a match is an example of:
chemical change
physical change
3
What type of mixture is represented in the image?
both
heterogeneous mixture
homogeneous mixture
4
A mixture that is evenly mixed and difficult to identify.
Heterogenous mixture
mixture
pure substance
Homogeneous mixture
5
What is mass?
object's weight
The amount of matter in an object
how much stuff you have
6
The following image best represents:
mixture of compounds
element
mixture
compound
7
When two substances combine physically.
element
mixture
compound
solution
8
What is happening during number 2 on the graph?
freezing
melting
vaporizing/evaporation
condensing
9
The m and m image represents what type of mixture?
heterogeneous mixture
homogeneous mixture
I think it could be both
10
The following image best represents:
compound
mixture of elements
element
mixture
11
When two pure substances combine chemically.
compound
atom
mixture
element
12
All of the following are evidence of chemical change EXCEPT:
odor production
change in state of matter
increase or decrease in temperature
change in color
13
Evaporating a solution of salt water is an example of:
Physical Change
Chemical Change
14
Kinetic Theory states all the following EXCEPT:
All particles are constantly moving
Particles are big
Particles at the same temp, less massive move faster.
If you increase the energy to the particles they move faster
15
The following image best represents:
mixture of compounds
element
compound
mixture of elements and compounds
16
At what temperature does this substance freeze/melt?
600 C
800 C
1200 C
700 C
17
This type of mixture is unevenly mixed and easy to distinguish between substances.
heterogeneous mixture
mixture
compound
homogeneous mixture
18
What is matter?
something that takes up space
anything that has mass and takes up space
anything that has a mass
a table is an example
19
One single atom is referred to as a(n):
element
mixture
compound
atom
20
The positive slope lines indicates:
Changing states of matter.
That the temperature is going up.
That the substances is in a specific state of matter.
both temperature increase and in a state of matter.
21
The following image best represents:
element
compound
mixture of elements
mixture of compounds
22
Which object is less dense than the liquid?
A
B
C
