7th Grade Intro Chapter Question Preview (ID: 38599)
Scientific Method.
TEACHERS: click here for quick copy question ID numbers.
The investigation and exploration of natural events and of the new information that results from those investigations
a) science
b) hypothesis
c) technology
d) critical thinking
a rule that describes a repeatable pattern in nature
a) theory
b) law
c) technology
d) observation
any factor that can have more than one value
a) constant
b) explanation
c) variable
d) precision
a description of how similar or close measurements are to each other
a) accuracy
b) explanation
c) precision
d) significant digit
Which is a way to test your hypothesis?
a) perform an experiment
b) gather and evaluate evidence
c) make a model
d) all
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) report immediately if there is a spill or something is broken
d) all
The practical use of scientific knowledge, especially for industrial or commercial use.
a) prediction
b) precision
c) technology
d) accuracy
A hypothesis must be all of the following EXCEPT
a) logical
b) testable
c) specific
d) a question
The science that studies the Earth
a) physical science
b) life science
c) astrology
d) Earth science
What is the last step in the scientific inquiry process?
a) test the hypothesis
b) analyze results
c) draw conclusions
d) share your results
If a person landed 3 arrows close together on a target, but not in the bulls-eye, they would be
a) accurate
b) precise
c) accurate and precise
d) neither accurate nor precise
0.3 kg = ?g
a) 3,000 g
b) 300 g
c) 30 g
d) 0.003 g
Which is a way to test your hypothesis?
a) perform an experiment
b) gather and evaluate evidence
c) make a model
d) all
A spoken or written summary of observations
a) precision
b) description
c) inference
d) explanation
The factors in an experiment that remain the same
a) variable
b) dependent variable
c) explanation
d) constant
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 growth of the plants
d) The amount of liquid you gave the plants
T/F: There is no value in an incorrect hypothesis.
a) True
b) False
c)
d)
What kind of questions can science NOT answer?
a) Questions about feelings
b) Questions about personal beliefs
c) Questions about values
d) All
T/F: You should keep the results of your experiments to yourself.
a) True
b) False
c)
d)
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
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