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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
careful observations
B
drawing conclusions
C
creating experiments
D
testing a hypothesis
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
variables
D
conclusion
3) A controlled experiment allows the scientist to isolate and test
A
several variables
B
a conclusion
C
a single variable
D
a mass of information
4) The ability to reproduce results is an important part of any
A
hypothesis
B
law
C
theory
D
experiment
5) A theory
A
may be revised or replaced
B
is the opening statement of an experiment
C
is always true
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 a laboratory
B
in the field
C
all of these answers
D
with animals
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
plants
D
organisms that cause disease
9) If an acid is splashed on your skin, wash at once with
A
weak base
B
plenty of water
C
oil
D
soap
10) Which is NOT considered a safety procedure?
A
If in doubt, trust your instincts
B
Follow your teachers instructions
C
Follow the textbook directions exactly
D
Read all the steps in a lab
*select an answer for all questions
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