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