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Unit 1 Lesson 3 Scientific Investigations VOCABULARY
Test Description: To summarize the processes and characteristics of different kinds of scientific investigations.
Instructions: Answer all questions to get your test result.
1) any factor that can change in a scientific investigation
A
data
B
observation
C
variable
2) the one factor that is deliberately changed or manipulated and being testing in an experiment; it is also known as the manipulated variable (What I , the scientist, change)
A
constant or controlled variable
B
independent variable
C
dependent variable
3) the factor that changes or responds as a result of the changes made to the independent variable, or what is being measured in response to the change of the independent variable; it is also known as the responding variable
A
constant or controlled variable
B
independent variable
C
dependent variable
4) the factors that are unchanged or kept the same so that they do not affect the results of a scientific investigation
A
independent variable
B
constant or controlled variables
C
dependent variable
5) the group in an experiment that receives the variables being tested
A
experimental group
B
control group
6) the group in an experiment for which the independent variable is not changed
A
experimental group
B
control group
7) the information gathered by observation or experimentation that can be used in calculating or reasoning or the information gathered in an investigation
A
observation
B
variable
C
data
D
hypothesis
8) a statement that predicts the results of an investigation and where the results lead to a claim about whether it is supported or unsupported; IF I do this, THEN this is what I predict will happen
A
observation
B
data
C
hypothesis
D
variable
9) What is the purpose of repeated trials in an investigation?
A
to get new and different results
B
to verify the results of the experiment
10) An investigation that has been done by more than one scientist with similar findings has been replicated.
A
True
B
False
*select an answer for all questions
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