7th Edition By Peter Atkins; Loretta Jones; Leroy
Laverman
9.31g is the same as___
a) 931 ug (micrograms)
b) 931 kg
c) 9310 mg
d) 0.0931 dg - ANSWER: C
How many liters of soft drink are there in 5.25 qt?
a) 4966 L
b) 55.7 L
c) 4.97 L
d) 5.0 L - ANSWER: C
20 degrees C is the same ___ degrees F
a) -22 F
b) 68 F
c) 43 F
d) 239 F - ANSWER: B
Which of the following substances will float on gasoline, density of 0.74 g/mL?
a) table salt (2.16 g/mL)
b) balsa wood (0.16g/mL)
c) sugar (1.59 g/mL)
d) aluminum (2.70 g/mL) - ANSWER: B
A liquid has a density of 34.6 mL and mass of 46g. What is the density of the liquid?
a) 1.00 g/mL
b) 1.33 g/mL
c) 0.752 g/mL
d) 1330 g/mL - ANSWER: B
Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a
diamond with a mass of 15.1g?
a) 0.233 cm^3
b) 3.52 cm^3
c) 4.29 cm^3
d) 15.1 cm^3 - ANSWER: C
When a solid is converted directly into a gas, the change is called
a) freezing
b) melting
c) condensation
d) sublimation - ANSWER: D
, Which physical change require absorption of heat for the process to occur?
a) deposition
b) freezing
c) condensation
d) melting - ANSWER: D
650 J is the same amount of energy as
a) 155 cal
b) 2720 cal
c) 650 cal
d) 2.72 cal - ANSWER: A
The specific heat of Copper is 0.0920 cal/g degree C, and the specific heat of silver is
0.0562 cal/g degree C. If 100 cal of heat is added to 1 g of each metal at 25 degree C,
what is the expected result?
a) the copper will reach a higher temperature
b) the silver will reach a high temperature
c) the two samples will reach the same temperature
d) the copper will reach a temperature lower than 25 degree C - ANSWER: B
Isotopes are atoms of the same element that have
a) different atomic numbers
b) the same atomic numbers but different numbers of protons
c) the same atomic numbers but different numbers of electrons
d) the same atomic numbers but different numbers of neutrons - ANSWER: D
The correct symbol fro the isotope of sulfur with 17 neutrons is
a) S-16
b) S-17
c) S-31
d) S-33 - ANSWER: D
What is the element with the electron arrangment n=1 (2e-), n=2 (8e-), n=3 (6e-)?
a) O
b) S
c) P
d) Cl - ANSWER: B
Which of the following types of radiation has the highest energy?
a) alpha particles
b) beta particles
c) gamma particles
d) all of the above - ANSWER: C
Which of the following is NOT a unit of radiation measurement/
a) Ci