Review For Science Test Question Preview (ID: 10365)


Review For Haffley's Unit 1 Test. TEACHERS: click here for quick copy question ID numbers.

What is being measured
a) dependent variable
b) independent variable
c) constant
d) control

information gathered with senses
a) fact
b) observation
c) control
d) inference

Parts of an experiment that are kept the same
a) inference
b) hypothesis
c) constants
d) control

Possible answer or solution to a question
a) fact
b) observation
c) hypothesis
d) data

collection of things or parts that interact with each other to function as a whole
a) system
b) output
c) input
d) data

system that has feedback and can modify itself
a) fact
b) theory
c) open system
d) closed system

Part of the experiment that is purposely changed by the experimenter
a) independent variable
b) dependent variable
c) constant
d) hypothesis

idea or model used to explain facts and predict new ones, excepted by the scientific community
a) controlled experiment
b) hypothesis
c) scientific law
d) scientific theory

statement that describes what scientists expect to happen every time under a particular set of conditions
a) scientific law
b) scientific theory
c) hypthoesis
d) controlled experiment

information about the system's operation that is introduced back into the system
a) feedback
b) open
c) closed
d) theory

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