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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
critical thinking
B
science
C
hypothesis
D
technology
2) a rule that describes a repeatable pattern in nature
A
observation
B
law
C
theory
D
technology
3) any factor that can have more than one value
A
constant
B
precision
C
variable
D
explanation
4) a description of how similar or close measurements are to each other
A
precision
B
explanation
C
accuracy
D
significant digit
5) Which is a way to test your hypothesis?
A
perform an experiment
B
gather and evaluate evidence
C
all
D
make a model
6) Which is NOT a safety rule to follow in the lab?
A
follow directions
B
wear goggles on your head instead of your eyes
C
report immediately if there is a spill or something is broken
D
all
7) The practical use of scientific knowledge, especially for industrial or commercial use.
A
accuracy
B
prediction
C
technology
D
precision
8) A hypothesis must be all of the following EXCEPT
A
logical
B
testable
C
a question
D
specific
9) The science that studies the Earth
A
astrology
B
physical science
C
Earth science
D
life science
10) What is the last step in the scientific inquiry process?
A
analyze results
B
test the hypothesis
C
draw conclusions
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
precise
B
accurate
C
neither accurate nor precise
D
accurate and precise
12) 0.3 kg = ?g
A
0.003 g
B
300 g
C
3,000 g
D
30 g
13) Which is a way to test your hypothesis?
A
make a model
B
perform an experiment
C
all
D
gather and evaluate evidence
14) A spoken or written summary of observations
A
inference
B
explanation
C
description
D
precision
15) The factors in an experiment that remain the same
A
variable
B
dependent variable
C
explanation
D
constant
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 type of soil you used in the pots
C
The amount of liquid you gave the plants
D
The growth of the plants
17) T/F: There is no value in an incorrect hypothesis.
A
True
B
False
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
law
B
technology
C
hypothesis
D
theory
*select an answer for all questions
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