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7th Grade Intro Chapter
Test Description: Scientific method
Instructions: Answer all questions to get your test result.
1) The investigation and exploration of natural events and of the new information that results from those investigations
A
science
B
critical thinking
C
hypothesis
D
technology
2) a rule that describes a repeatable pattern in nature
A
technology
B
law
C
observation
D
theory
3) any factor that can have more than one value
A
variable
B
constant
C
precision
D
explanation
4) a description of how similar or close measurements are to each other
A
significant digit
B
accuracy
C
explanation
D
precision
5) Which is a way to test your hypothesis?
A
perform an experiment
B
all
C
gather and evaluate evidence
D
make a model
6) Which is NOT a safety rule to follow in the lab?
A
all
B
follow directions
C
wear goggles on your head instead of your eyes
D
report immediately if there is a spill or something is broken
7) The practical use of scientific knowledge, especially for industrial or commercial use.
A
precision
B
accuracy
C
prediction
D
technology
8) A hypothesis must be all of the following EXCEPT
A
specific
B
testable
C
logical
D
a question
9) The science that studies the Earth
A
Earth science
B
astrology
C
physical science
D
life science
10) What is the last step in the scientific inquiry process?
A
analyze results
B
draw conclusions
C
test the hypothesis
D
share your results
11) If a person landed 3 arrows close together on a target, but not in the bulls-eye, they would be
A
accurate and precise
B
accurate
C
precise
D
neither accurate nor precise
12) 0.3 kg = ?g
A
30 g
B
300 g
C
0.003 g
D
3,000 g
13) Which is a way to test your hypothesis?
A
gather and evaluate evidence
B
make a model
C
perform an experiment
D
all
14) A spoken or written summary of observations
A
description
B
explanation
C
precision
D
inference
15) The factors in an experiment that remain the same
A
dependent variable
B
explanation
C
constant
D
variable
16) You water several plants with different kinds of liquid to see how their growth is affected. What is the dependent variable?
A
The kinds of liquid that you used on the plants
B
The growth of the plants
C
The amount of liquid you gave the plants
D
The type of soil you used in the pots
17) T/F: There is no value in an incorrect hypothesis.
A
False
B
True
18) What kind of questions can science NOT answer?
A
Questions about personal beliefs
B
Questions about feelings
C
Questions about values
D
All
19) T/F: You should keep the results of your experiments to yourself.
A
True
B
False
20) an explanation of observations or events that is based on knowledge gained from many observations and investigations
A
hypothesis
B
theory
C
technology
D
law
*select an answer for all questions
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