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18 questions
What is the SI unit for mass?
ounce
kilograms
The SI unit for time is the __?__.
hours (h)
liter (L)
gram (g)
second (s)
What SI unit is used to measure length?
meters
liters
centimeters
kilograms
What prefix is represented by the following symbol: m
hecto
kilo
milli
mega
9 meters = ___________cm
900 cm
90 cm
0.9 cm
0.09 cm
8 kilometers equals how many meters?
800 m
80,000 m
8,000 m
0.008 m
In the metric system to convert from a larger unit to a smaller unit you should
multiply
divide
add
subtract
In the metric system to convert from a smaller unit to a larger unit you should
multiply
divide
add
subtract
To convert from kilogram to gram, you should ...
multiply by 1000
multiply by 100
divide 1000
divide by 10
Why do we use the metric system for science?
It's what the rest of the world uses
Just to be confusing
2500 meters is ___ kilometers
250 km
25 km
2.5 km
25,000 km
5.21 kilograms is ___ grams
521 g
5,210 g
52.1 g
52,100 g
Mass is
the same as weight
the amount of matter in an object
the amount if weight in an object
the amount of gravity in an object
What is weight
The same as mass
mass * gravity
the same as inertia
Which is always the same no matter what planet you are on:
Mass
Weight
Gravity
What is the weight of a 100kg object on Earth? (gravity = 9.8 m/s^2)
980 N
98.0 N
0.98 N
24.5 N
What is the rate of gravity on a planet with an object of mass 50 kg and weight of 105 N?
Gravity is always 9.8 m/s^2
20 m/s^2
2.1 m/s^2
210 m/s^2
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