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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
technology
B
critical thinking
C
hypothesis
D
science
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
precision
B
constant
C
explanation
D
variable
4) a description of how similar or close measurements are to each other
A
accuracy
B
significant digit
C
precision
D
explanation
5) Which is a way to test your hypothesis?
A
make a model
B
gather and evaluate evidence
C
perform an experiment
D
all
6) Which is NOT a safety rule to follow in the lab?
A
report immediately if there is a spill or something is broken
B
wear goggles on your head instead of your eyes
C
follow directions
D
all
7) The practical use of scientific knowledge, especially for industrial or commercial use.
A
precision
B
accuracy
C
technology
D
prediction
8) A hypothesis must be all of the following EXCEPT
A
specific
B
a question
C
logical
D
testable
9) The science that studies the Earth
A
physical science
B
astrology
C
life science
D
Earth science
10) What is the last step in the scientific inquiry process?
A
analyze results
B
share your results
C
test the hypothesis
D
draw conclusions
11) If a person landed 3 arrows close together on a target, but not in the bulls-eye, they would be
A
accurate
B
accurate and precise
C
neither accurate nor precise
D
precise
12) 0.3 kg = ?g
A
0.003 g
B
300 g
C
30 g
D
3,000 g
13) Which is a way to test your hypothesis?
A
gather and evaluate evidence
B
make a model
C
all
D
perform an experiment
14) A spoken or written summary of observations
A
precision
B
description
C
inference
D
explanation
15) The factors in an experiment that remain the same
A
constant
B
explanation
C
variable
D
dependent 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 amount of liquid you gave the plants
B
The kinds of liquid that you used on the plants
C
The type of soil you used in the pots
D
The growth of the plants
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 values
C
Questions about feelings
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
theory
B
hypothesis
C
law
D
technology
*select an answer for all questions
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