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Review For Science Test
Test Description: Review for Haffley's Unit 1 test
Instructions: Answer all questions to get your test result.
1) What is being measured
A
constant
B
dependent variable
C
independent variable
D
control
2) information gathered with senses
A
inference
B
fact
C
observation
D
control
3) Parts of an experiment that are kept the same
A
hypothesis
B
inference
C
constants
D
control
4) Possible answer or solution to a question
A
hypothesis
B
observation
C
fact
D
data
5) collection of things or parts that interact with each other to function as a whole
A
input
B
output
C
system
D
data
6) system that has feedback and can modify itself
A
closed system
B
theory
C
fact
D
open system
7) Part of the experiment that is purposely changed by the experimenter
A
independent variable
B
constant
C
hypothesis
D
dependent variable
8) idea or model used to explain facts and predict new ones, excepted by the scientific community
A
scientific law
B
controlled experiment
C
hypothesis
D
scientific theory
9) statement that describes what scientists expect to happen every time under a particular set of conditions
A
scientific theory
B
controlled experiment
C
scientific law
D
hypthoesis
10) information about the system's operation that is introduced back into the system
A
open
B
theory
C
closed
D
feedback
*select an answer for all questions
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