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