Physical Science

Chapter 19: Elements and Their Properties

Use Circle Graphs

1.
Using the graph of composition of air, how many degrees does nitrogen represent?

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A)280.8 degrees
B)76 degrees
C)3 degrees
D)281 degrees
2.
Using the graph of composition of air, how many degrees does oxygen represent?

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A)21 degrees
B)50.3 degrees
C)75.6 degrees
D)281 degrees
3.
Using the graph of composition of air, how many degrees does other represent?

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A)1 degree
B)90.2 degrees
C)75.6 degrees
D)3.6 degrees
4.
Look at this graph. How many degrees does hydrogen represent?

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A)93.5 degrees
B)336.6 degrees
C)339 degreees
D)360 degrees
5.
Look at this graph. How many degrees does helium represent?

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A)6.3 degrees
B)63 degrees
C)22.7 degrees
D)226 degrees
6.
Look at this graph. How many degrees does nuclear power represent?

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A)20 degrees
B)72 degrees
C)250 degrees
D)360 degrees
7.
Look at this graph. How many degrees does natural gas represent?

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A)14 degrees
B)25 degrees
C)50.4 degrees
D)120.5 degrees
8.
Look at this graph. How many degrees does petroleum represent?

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A)4 degrees
B)14.4 degrees
C)28.3 degrees
D)17 degrees
9.
Look at this graph. How many degrees does coal represent?

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A)183.6 degrees
B)200.2 degrees
C)220 degrees
D)51 degrees
10.
According to the graph, which is used most to generate electricity?

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A)coal
B)hydroelectric
C)natural gas
D)petroleum
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