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