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Test Description: Physical science: Nature of science chapter 2.
Instructions: Answer all questions to get your test result.
1) A variable that does not change in an experiment
A
precision
B
bias
C
accuracy
D
constant
2) Compares a measurement to an accepted value
A
accuracy
B
bias
C
precision
D
constant
3) How closely measurements are to each other.
A
constant
B
accuracy
C
precision
D
bias
4) Something that can affect how the reults of an experiment are viewed.
A
accuracy
B
precision
C
bias
D
constant
5) Mass per unit volume of a material
A
Density
B
Theory
C
Volume
D
Scientific Law
6) Rule of nature that tells you what will happen under certain conditions.
A
Scientific Law
B
Theory
C
Volume
D
Density
7) Explanation based on many observations supported by experimental results
A
Volume
B
Density
C
Scientific Law
D
Theory
8) Measurement of the quantity of matter.
A
Theory
B
Volume
C
Density
D
Scientific Law
9) Another term for applied science.
A
constant
B
hypothesis
C
scientific method
D
technology
10) Representation of an idea event or object.
A
model
B
graph
C
control
D
theory
*select an answer for all questions
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