Science Worksheet - Grade 8 Intermediate Level - The University Of The State Of New York - 2012 Page 14

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Base your answers to questions 48 through 50 on the data table below and on your knowledge of science.
The data table shows the number of Calories used per hour by a small dog while running at different speeds.
Average running speed was recorded in kilometers per hour (km/h).
Calories Used by a
Small Dog While Running
Average
Running
Calories Used
Speed
per Hour
(km/h)
2
18
4
27
6
36
8
45
48 If the trend shown in the data table continues, how many Calories per hour will be used by the dog when
running at an average speed of 10 km/h? [
]
1
____________ Calories
49 Construct a line graph on the grid below. Use an X to plot the number of Calories per hour used by the
dog for each average running speed recorded in the data table. Connect the Xs with a line. [
]
1
Calories Used by a
Small Dog While Running
60
54
48
42
36
30
24
18
12
6
0
2
3
4
5
6
7
8
Average Running
Speed (km/h)
[14]
Grade 8 Science — June ’12

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