Vocabulary 1
Vocabulary 2
Multiple Choice
Work a Problem
True & False
100
The ratio of a mass of an object to its volume.
What is density.
100
Is density an extensive or intensive property?
What is intensive.
100
A Kelvin reading of 50 K is the same as a Celsius reading of: a. -223 degrees C. c. 223 degrees C. b. 323 degrees C. d. 50 degrees C.
What is b. 323 degrees C.
100
A block of silver-colored metal with a volume of 65.0 cm^3 has a mass of 750.0 g. The density of pure silver is 10.5 g/cm^3. Is the metal pure silver?
What is no. The density is 11.5 g/cm^3.
100
When converting complex units, you should check that the units cancel, the conversion factors are correct, and the answer has the correct units.
What is true.
200
The mass of 1 L of water at 4 degrees C.
What is kilogram.
200
The SI base unit of length.
What is meter.
200
How many significant figures are in the measurement 603.040 g? a. 3 c. 5 b. 4 d. 6
What is d. 6
200
Perform the following operations. Express your answers in the correct number of significant figures. 36.47 + 2.721 cm + 15.1 cm
What is 15.3 cm.
200
One mL of water has a mass of 1 g at 4 degrees C.
What is true.
300
The SI unit of energy.
What is joule.
300
A ratio of equivalent measurements.
What is conversion factor.
300
The thickness of a dime is approximately: a. 1 m. c. 1 cm. b. 1 dm. d. 1 mm.
What is d. 1 mm.
300
How many centimeters are in 25 kilometers?
What is 2,500,000.
300
In converting between units, it is never necessary to use more than one conversion factor.
What is false.
400
The capacity to do work or produce heat.
What is energy.
400
Closeness of a measurement to the true value.
What is accuracy.
400
The metric prefix milli- means: a. 100 times smaller. c. 1000 times larger. b. 1000 times smaller. d. 100 times larger.
What is b. 1000 times smaller.
400
Perform the following operations. Make sure that your answers have the correct number of significant digits. 4.15 cm x 1.8 cm
What is 7.5 cm^2.
400
One milliliter occupies the same volume as one cubic centimeter.
What is true.
500
A way to analyze and solve problems as a product of a coefficient and a power of 10.
What is dimensional analysis.
500
Temperature scale on which water freezes at 0 degrees and boils at 100 degrees.
What is Celsius scale.
500
What is the volume of 25.0 g of copper if the density of copper is 8.9 g/cm^3? a. 2.8 cm^3 c. 220 cm^3 b. 0.36 cm^3 d. 34 cm^3
What is a. 2.8 cm^3
500
What is the density of a liquid that has a mass of 14.0 g and a volume of 18.0 cm^3.
What is 0.778 g/cm^3.
500
The density of a substance decreases as its volume decreases.
What is false.
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