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Nature of Science Flashcards | StudBud
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Nature of Science
Nature of Science
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Scientific Method SI Units/ Conversions Lab Safety
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1
SI stands for __________ which is the standard system of measurement.
Science International
International System of Units.
International System of Science
System International
2
The common unit for length is the __________.
Liter
Gram
Second
Meter
3
Conclusions reveal whether or not the data found supports the original __________.
Question.
Results.
Experiment.
Hypothesis.
4
What is an observation?
Gathering information by using your five senses.
The data.
Using your five senses.
Gathering information.
5
15 km = __________ mm
15,000 mm
0.000015 mm
0.00000015 mm
15,000,000 mm
6
-5.8 x 10^6 in standard form is __________.
-0.000058
0.000058
-5,800,000
5,800,000
7
90 dL = __________ DL
9 DL
900 DL
9000 DL
0.90 DL
8
When are students allowed to eat in the lab?
Anytime they want to.
When the teacher is not looking.
When the teacher says to.
Never
9
800,000 g = __________ cg
80,000 cg
8,000,000 cg
800 cg
80,000,000 cg
10
The order of common SI prefixes from least to greatest is __________.
kilo, hecto, deci, deca, centi, milli
milli, centi, deca, deci, hecto, kilo
milli, centi, deci, deca, hecto, kilo
kilo, hecto, deca, deci, centi, milli
11
__________ is the distance between two points.
Length
Mass
Time
Volume
12
The common unit for mass is the __________.
Liter
Second
Gram
Meter
13
Conduct yourself in a __________ manner at all times in the science room.
Reasonable
Respectful
Right
Responsible
14
Horseplay, __________, or practical jokes are not tolerated in the lab.
Food
Pranks
Animals
Broken glass
15
0.000002 in scientific notation is __________.
-2 x 10^6
-2 x 10^-6
2 x 10^-6
2 x 10^6
16
The problem is a __________ to be answered.
Hypothesis.
Experiment.
Question.
Results
17
From st. form to sci. not., if the decimal moves to the left the exponent should be __________.
Negative
Positive
18
Students must never touch or __________ any chemicals unless specifically told to do so.
Hold
Lick
Smell
Taste
19
From sci not to st form, if a negative exponent, you should move the decimal to the __________.
Left
Right
20
Follow your teacher’s instructions to __________ of any waste materials in the lab.
Keep
Throw
Dispose
Discuss
