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Chapter 1
Test Description: Physical Science
Instructions: Answer all questions to get your test result.
1) Asking the question does antifreeze keep water from freezing is an example of?
A
stating a conclusion
B
making observations
C
forming a hypothesis
D
performing an experiment
2) The scientific method
A
is used by everyone who tries to solve a problem
B
of problem solving starts with a conclusion
C
is a systematic approach to problem solving
D
is an approach to problem solving that always results in a correct answer
3) A scientific law
A
is a statement of opinion by a highly respected scientist
B
is always changed after a few years
C
is accepted as true, even though future discoveries may result in a change in the law
D
is based on scientifically proven fact and cannot be changed
4) A hypothesis is formed
A
after the conclusion
B
after analysis of the data
C
before an experiment
D
before the problem is stated
5) The rope measures 22 cm is a?
A
theory
B
inference
C
fact
D
none of these
6) You are acting like a scientist when you
A
become a science teacher
B
read several books on science
C
any time you think
D
observe the world around you
7) The curved surface of a liquid in a container is called
A
the meniscus
B
the ordinate
C
the abscissa
D
convex
8) Is the force of gravity pulling down on an object
A
volume
B
mass
C
area
D
weight
9) The make-up of the gases in air would be best represented by
A
variable graph
B
bar graph
C
pie chart
D
line graph
10) Who developed the metric system
A
French
B
Germans
C
British
D
Americans
*select an answer for all questions
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