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Chapter 1.3 Review (7th)
Test Description: Scientific inquiry
Instructions: Answer all questions to get your test result.
1) How do scientists often begin their process of inquiry?
A
by posing a question
B
answer the question
C
someone else may have already asked
2) The diverse ways in which scientists study the natural world and propose explanations based on the evidence they gather.
A
hypothesis
B
controlled experiment
C
scientific inquiry
D
observations
3) Can you test a hypothesis that crickets chirp more when they hide under logs?
A
No
B
Yes
4) A possible answer to a scientific question.
A
variable
B
law
C
hypothesis
D
theory
5) An experiment must follow sound scientific principles for its results to be valid.
A
false
B
true
6) Something that can change in an experiment
A
responding variable
B
variables
C
hypothesis
D
theory
7) The one variable that is purposely changed to test a hypothesis. Also known as the independent variable.
A
manipulated variable
B
responding variable
C
dependent variable
D
variables
8) The factor that may change in response to the manipulated variable. Also known as the dependent variable.
A
responding variable
B
variables
C
independent variable
D
manipulated variable
9) A manipulated variable is ______________________ changed.
A
not purposely
B
purposely
10) A responding variable is ___________________ changed.
A
not purposely
B
purposely
11) An experiment in which only one variable is manipulated at a time
A
experimental bias
B
scientific inquiry
C
controlled experiment
12) The facts, figures, and other evidence gathered through qualitative and quantitative observations.
A
evidence
B
experiment
C
data
13) A well-tested explanation for a wide range of observations and experimental results.
A
scientific law
B
scientific theory
C
scientific inquiry
14) A statement that describes what scientists expect to happen every time under a particular set of conditions.
A
scientific inquiry
B
scientific law
C
scientific theory
15) The statement, All objects in the universe attract each other, is an example of which of the following?
A
scientific law
B
controlled experiment
C
scientific theory
D
scientific inquiry
16) Many trials are not needed before a hypothesis can be accepted as true
A
false
B
true
17) A conclusion is a summary of what is learned from an experiment.
A
false
B
true
18) A hypothesis is not the same as a fact.
A
false
B
true
19) Facts and figures are examples of variables
A
true
B
false
*select an answer for all questions
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