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