General Science Review 1.2 Question Preview (ID: 10836)
Measurement.
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The prefix centi means
a) 1/100
b) 100
c) 1/1000
d) 1000
Which of the following is not a valid reason to use SI units?
a) scientists in France came up with it
b) less chance for mistakes
c) it's based on the number 10
d) the entire world uses it
The base SI unit of length is the
a) meter
b) liter
c) gram
d) Kelvin
What is the volume of a solid with the dimensions 3 cm x 4 cm x 5cm?
a) 60 cubic centimeters
b) 4 cubic centimeters
c) 6 cubic centimeters
d) 40 cubic centimeters
The measure of the force of gravity of an object is it's
a) mass
b) weight
c) length
d) speed
A solid has a mass of 180 grams and a volume of 30 cubic centimeters. What is its density?
a) 6 g/cm3
b) 60 g/cm3
c) 4 g/cm3
d) 40 g/cm3
How many milliseconds is 70 seconds?
a) 70 000 milliseconds
b) 7000 milliseconds
c) 0.007 milliseconds
d) 0.07 milliseconds
The amount of energy something has is its
a) temperature
b) volume
c) mass
d) speed
A solid sinks in water. What does that tell you about the solid's density?
a) It is greater than 1 g/cm3
b) It is less than 1 g/cm3
c) It is 1 g/cm3
d) None of the choices
What will change if someone goes to the moon?
a) weight
b) mass
c) weight and mass
d) neither weight nor mass
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