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Duplicate of Scientific Measurement Flashcards | StudBud
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Duplicate of Scientific Measurement
Duplicate of Scientific Measurement
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Si units, metric, density
Flashcards
32 cards
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Questions
32
Answers
1
What is the SI unit for light intensity?
Kelvin
candela
meter
mol
2
What is the distance between two points?
time
temperature
mass
length
3
Mass per volume is
density
weight
temperature
area
4
What is used to compare your results to in an experiment?
control
hypothesis
independent variable
dependent variable
5
A scientific inquiry is often started by a (an)
observation
sight
6
What is the interval (how long it takes) between two events?
mass
temperature
time
volume
7
What is the SI unit for length?
meter
mol
kg
candela
8
Which unit is equal to 1 mL?
cm3
oz
L
mL
9
What is the SI unit for temperature?
Kelvin
Celsius
Fahrenheit
Raoult
10
Centi means how much smaller
one hundreth
a thousand
one thousanth
a hundred
11
What is the SI unit for time?
meter
second
minutes
hour
12
An object that is more dense will
sink
float
13
What is the SI unit for mass?
kg
mol
candela
meter
14
A measure of the amount of space an object occupies is
mass
mol
density
volume
15
Variables that are not changed and remain the same
dependent variables
hypotheses
controlled variables
independent variables
16
Which units are NOT density units?
L/mol
g/cm3
g/mL
kg/m3
17
What is the SI unit for electric current?
candela
ampere
meter
second
18
The variable that is controlled and changed in an experiment is the
controlled variable
hypothesis
independent variable
dependent variable
19
An object that is less dense will
sink
float
20
Graphs are a useful way to interpret data.
True
False
21
Which conversion factor would you use to convert 18 km to m?
1000 m / 1 km
1 km/ 1000m
1 km/ 100m
100 m/ 1km
22
Kilo means how many times bigger?
one hundreth
a hundred
a thousand
one thousanth
23
Data tables should not be used to organize data.
True
False
24
The variable that changes in response to the changed variable and is measured in an experiment is
hypothesis
dependent variable
controlled variable
independent variable
25
How hot or cold is...
temperature
length
time
mass
26
Density can be used to identify a substance.
True
false
27
What is the SI unit for amount of a substance?
mol
candela
meter
kg
28
Covert .02 KM into cm?
.2
2000
2
200
29
A measure of the amount of matter an object contains is
density
mol
volume
mass
30
The testable prediction of an experiment is the
dependent variable
hypothesis
independent variable
controlled variable
31
The exact quantity scientists agree to use for a measurement is called
a kilogram
a control
a standard
a hypothesis
32
Convert 0*C to Kelvin?
32
100
273
212
