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