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Nature Of Science
Test Description: Test includes items from lab safety and nature of science.
Instructions: Answer all questions to get your test result.
1) The work of scientists usually starts with
A
drawing conclusions
B
careful observations
C
testing a hypothesis
D
creating experiments
2) You suggest that the presence of water could make mold grow faster on bread. This is considered a(an)
A
experiment
B
hypothesis
C
conclusion
D
variables
3) A controlled experiment allows the scientist to isolate and test
A
a conclusion
B
several variables
C
a single variable
D
a mass of information
4) The ability to reproduce results is an important part of any
A
experiment
B
hypothesis
C
law
D
theory
5) A theory
A
may be revised or replaced
B
is always true
C
is the opening statement of an experiment
D
is a problem to be solved
6) An instrument used to view small organisms is a (an)
A
telescope
B
micrometer
C
kilometer
D
microscope
7) Safety procedures are important when working
A
in the field
B
with animals
C
in a laboratory
D
all of these answers
8) What types of organisms should you NOT come into contact with in the lab?
A
organisms that can only be seen with a microscope
B
organisms that cause disease
C
plants
D
animals
9) If an acid is splashed on your skin, wash at once with
A
soap
B
weak base
C
plenty of water
D
oil
10) Which is NOT considered a safety procedure?
A
If in doubt, trust your instincts
B
Follow the textbook directions exactly
C
Follow your teachers instructions
D
Read all the steps in a lab
*select an answer for all questions
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