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Lab Safety, Equipment, Scientific Method & Measurement Flashcards | StudBud
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Lab Safety, Equipment, Scientific Method & Measurement
Convert 7.4 cm= ___m
2000 mL is ____ 2L
Lab Safety, Equipment, Scientific Method & Measurement
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Unit 1 Review of Science Basics
Flashcards
15 cards
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Questions
15
Answers
1
2000 mL is ____ 2L
equal to
less than
greater than
2
Convert 7.4 cm= ___m
0.074
0.74
74
740
3
How many variables should be tested during an experiment?
Depends on the hypothesis
two
you can test as many as you want
only one
4
When removing an electrical plug from the socket, you should
none of the options
pull on the cord
pull on the equipment
pull on the head of the plug
5
A hypothesis that is found to be not supported indicates your experiment contained many errors.
False
True
6
The independent variable is always located on the X-Axis of a graph.
False
True
7
____ keep outside variables from interfering with an experiment.
Constants
Hypotheses
Procedures
Observations
8
While conducting a lab experiment you should:
wear all appropriate safety attire
follow all instructions
all answers are correct
know all safety procedures
9
You should read lab instructions:
while you are conducting the lab
a week after the lab
it's not necessary to review
before beginning the lab
10
If you wanted to determine the mass of a paperclip, what unit would you use?
oz
g
lbs
kg
11
You need to get a meterstick from the other side of class. The correct way to move is
walk
skip
run
hurry
12
The SI unit for length
(l)
is?
cg
m
mL
feet
13
The SI unit of time (
t
) is?
mm
s
min
hr
14
There are fewer young maple trees in eastern forests because deer are eating the seedlings.
observation
problem
analysis
conclusion
15
Your lab station should be kept clear of
lab equipment
writing utensils
lab worksheets
books, purses, jewelry