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Unit 1 Review
Test Description: Review of Unit 1
Instructions: Answer all questions to get your test result.
1) What is 89 miles per hour converted to meters per second?
A
39.79 m/s
B
8.9 m/s
C
199.09 m/s
D
2387.19 m/s
2) Which of the following is not a scientific hypothesis?
A
When searching the entire universe, there is no life anywhere else except for on Earth and Mars.
B
When throwing a football, baseball, and a golf ball, the baseball will travel the farthest.
C
Snickers contains more sugar than Kit Kat, Skittles, and Twizzlers.
D
If a plant receives fertilizer, then it will grow to be bigger than a plant that does not.
3) How many grams are in a kilogram?
A
1000
B
100
C
0.1
D
10
4) How many milliliters are in a liter?
A
100
B
1000
C
0.1
D
10
5) What is the best way to test how track angle affects how fast a marble moves once leaving the track?
A
Test one sized marble on a tract with one angle.
B
Test one sized marble on three tracks that have different angles.
C
Test two different sized marbles on a track with one angle.
D
Test two marble sizes on tracks that are at different angles.
6) Which is not a way that people or governments affect the progress of science and technology?
A
An animal goes extinct because of disease.
B
A country keeps a natural resource to themselves so that only they may do research with it.
C
A law is passed forbidding embryonic stem cell research.
D
Special funding is awarded by the government to research a vaccine for AIDS.
7) 36 cm is how many mm?
A
3600
B
36
C
360
D
.36
8) You want to test which brand of light bulb lasts the longest. What is the dependent variable?
A
measurement of length in cm
B
time measured in hours
C
brand of light bulb
9) Where do the variables go on a graph?
A
independent variable on y axis and dependent variable on x
B
dependent variable on y and independent variable on x
10) Convert 7990 liters per hour to gallons per minute
A
35.18 gal/min
B
1.56 gal/min
C
126,644.48 gal/min
D
504.09 gal/min
*select an answer for all questions
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