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Chemistry Test 1

Terms in this set (50)

Water, H20, is an example of a(n)

A. Element
B. Chemical
C. Wave
D. Solid
E. Electrical Charge
Chemical
Which of the following is not a chemical?

A. Sugar
B. Salt
C. Water
D. Carbon Dioxide
E. Light
Light
The metric base unit for length is the

A. Foot
B. Meter
C. Kilometer
D. Millimeter
E. Inch
Meter
Which of the following is a measurement of mass in the metric system?

A. Millimeter
B. Centimeter
C. Meter
D. Kilogram
E. Celsius
Kilogram
A value of 345 cm is a measure of

A. Mass
B. Volume
C. Density
D. Temperature
E. Distance
Distance
Which of the following measurement has 3 significant figures?

A. 0.051 m
B. 0.510 m
C. 5100 m
D. 0.005 m
E. 510 m
0.510 m
Which of the following is the largest unit?

A. Meter
B. Kilometer
C. Micrometer
D. Millimeter
E. Decimeter
Kilometer
A conversion factor set up correctly to covert 15 in to cm is

A. 10 cm/ 1 in
B. 100 cm/ 1 m
C. 1 in/ 2.54 cm
D. 1 cm/ 10mm
E. 2.54 cm/ 1 in
2.54 cm/ 1 in
A liquid has a volume of 34.6 mL and a mass of 46.0g. What is the density of the liquid?

A. 1330 g/mL
B. 0.663 g/mL
C. 1.00 g/mL
D. 0.752 g/mL
E. 1.33 g/mL
1.33 g/mL
Helium is a(n)

A. Homogeneous mixture
B. Heterogeneous mixture
C. Element
D. compound
E. Electron
Element
Air is a(n)

A. compound
B. heterogeneous mixture
C. Element
D. homogenous mixture
E. none of the above
Homogenous mixture
Which of the following would NOT be a physical change?

A. Melting gold to make jewelry
B. Freezing water to make ice cubes
C. tearing a piece of paper
D. burning gasoline in a lawnmower
E. Boiling water
Burning gasoline in a lawnmower
Which of the following is a chemical change?

A. Making a snowman
B. cutting a rope
C. Burning sugar
D. Melting Gold
E. bending a steel rod
Burning sugar
A temperature of 41 degrees F is the same as

A. 5 degrees C
B. 310 degrees C
C. 16 degrees C
D. 42 degrees C
E. -9 degrees C
5 degrees C
The temperature of liquid nitrogen is -196 degrees C. What is the corresponding reading in K?

A. 77K
B. -127 K
C. 48 K
D. 146 K
E. -91K
77K
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