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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
hypothesis
B
technology
C
science
D
critical thinking
2) a rule that describes a repeatable pattern in nature
A
observation
B
theory
C
law
D
technology
3) any factor that can have more than one value
A
explanation
B
constant
C
variable
D
precision
4) a description of how similar or close measurements are to each other
A
significant digit
B
precision
C
explanation
D
accuracy
5) Which is a way to test your hypothesis?
A
all
B
perform an experiment
C
make a model
D
gather and evaluate evidence
6) Which is NOT a safety rule to follow in the lab?
A
wear goggles on your head instead of your eyes
B
follow directions
C
all
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
prediction
B
technology
C
precision
D
accuracy
8) A hypothesis must be all of the following EXCEPT
A
testable
B
logical
C
a question
D
specific
9) The science that studies the Earth
A
Earth science
B
physical science
C
astrology
D
life science
10) What is the last step in the scientific inquiry process?
A
analyze results
B
test the hypothesis
C
share your results
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 and precise
B
neither accurate nor precise
C
precise
D
accurate
12) 0.3 kg = ?g
A
300 g
B
0.003 g
C
30 g
D
3,000 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
description
B
precision
C
inference
D
explanation
15) The factors in an experiment that remain the same
A
constant
B
variable
C
explanation
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 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 feelings
B
Questions about values
C
Questions about personal beliefs
D
All
19) T/F: You should keep the results of your experiments to yourself.
A
False
B
True
20) an explanation of observations or events that is based on knowledge gained from many observations and investigations
A
technology
B
law
C
theory
D
hypothesis
*select an answer for all questions
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