Samuels CHEM Measurement Question Preview (ID: 28382)
Chemistry Measurement Scientific Notation, Temperature, Density.
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If a cylinder has a density of 1.8 g/cm3 and is placed in water, which has a density of 1.0 g/cm3, will the cylinder float or sink?
a) sink
b) float
c) fly
d) float and sink
If a rubber ducky has a density of 0.4 g/cm3, will it float or sink in water, which has a density of 1.0 g/cm3?
a) float
b) sink
c) fly
d) float and sink
Convert the temperature, 10 C, to Kelvin.
a) 283 K
b) 293 K
c) 78 K
d) 65 K
Convert the temperature, -30 C to Kelvin
a) 243 K
b) 273 K
c) 53 K
d) 83 K
How many millimeters are in a meter?
a) 1000
b) 500
c) 10
d) 100
How many liters are in a kiloliter?
a) 1000
b) 10
c) 100
d) 1
Convert 1 centimeter to a meter.
a) 0.01 m
b) 10 m
c) 0.1 m
d) 0.001 m
What is the SI unit of absolute temperature?
a) Kelvin
b) Joule
c) Pascal
d) Newton
What is the SI unit of energy?
a) Joule
b) liter
c) meter
d) Pascal
How many significant figures is in 0.0505?
a) 3
b) 4
c) 5
d) 2
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