Question 1
A one degree change in the Fahrenheit scale is smaller than a one degree change in the Celsius scale.
True
False
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Question 2
The freezing point of water is ____ °C
0
32
98.6
100
212
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Question 3
The freezing point of water is ____ °F
0
32
98.6
100
212
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Question 4
The boiling point of water is ____ °C
0
32
98.6
100
212
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Question 5
The boiling point of water is ____ °F
0
32
98.6
100
212
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Question 6
Normal body temperature is ____ °F
0
32
98.6
100
212
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Question 7
The prefix for 10-6 is
milli
centi
deci
kilo
micro
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Question 8
The prefix for 10-3 is
milli
centi
deci
kilo
micro
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Question 9
The prefix for 10-2 is
milli
centi
deci
kilo
micro
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Question 10
The prefix for 103 is
milli
centi
deci
kilo
micro
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Question 11
What are part of every metric measurement?
Metric prefix and a base unit of measure
A significand and a metric prefix
A metric prefix and a coefficient
A coefficient and significand
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Question 12
100 mL is how many L?
100L
1L
10L
0.1L
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Question 13
Every number written in scientific notation has three parts: the mathematical sign, the significand, and the exponential.
True
False
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Question 14
How would you write 4.3 x 10-4 without exponential notation?
43000
0.0043
0.00043
4300
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Question 15
In the number -3.42 x 104, the negative sign (-) in front of the number is the
Significand
Exponential
Mathematical sign
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Question 16
In the number -3.42 x 104, 3.42 is the
Significand
Exponent
Mathematical sign
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Question 17
In the number -3.42 x 104, the 4 is the
Significand
Exponent
Mathematical sign
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Question 18
When the temperature goes up the speed of the particles making up the substance
goes up.
goes down.
stays the same.
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Question 19
When energy is put into the reaction it is said to be endothermic.
True
False
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Question 20
During evaporation high energy molecules leave the solution, resulting in overall less energy and a cooler solution.
True
False
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Question 21
Putting a lid on a pot of boiling water increases the pressure above the liquid, making it harder for the liquid to become a gas, which requires more energy and makes everything hotter.
True
False
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Question 22
Putting salt on ice lowers the freezing point and makes the ice melt faster.
True
False
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