Chapter 2 Review B Question Preview (ID: 34393)
Review For The Chapter 2 Test.
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Ramon touches his metal chair leg. He also touches the wooden leg of his table. Even though both the chair leg and the table leg are at the same temperature, the metal chair leg feels much cooler. What is the best explanation for this?
a) Metal is a better conductor than wood.
b) Wood is a better conductor than metal.
c) Wood transfers energy to Ramon’s hand.
d) Metal transfers cold energy to Ramon’s hand.
Ramon touches his metal chair leg. He also touches the wooden leg of his table. Even though both the chair leg and the table leg are at the same temperature, the metal chair leg feels much cooler. When Ramon is touching the metal chair leg:
a) Heat transfers from his hand to the chair leg.
b) Heat transfers from the chair leg to his hand.
c) Cold transfers from his hand to the chair leg.
d) Cold transfers from the chair leg to his hand.
Ramon touches his metal chair leg. He also touches the wooden leg of his table. Even though both the chair leg and the table leg are at the same temperature, the metal chair leg feels much cooler. When Ramon is touching the metal chair leg:
a) Very little heat is transferred between his hand and the wood.
b) Heat transfers from the wood to his hand.
c) Cold transfers from his hand to the wood.
d) Cold transfers from the wood to his hand.
The freezing point of water in Fahrenheit (°F) is __________.
a) 32
b) 0
c) 100
d) 212
The freezing point of water in Celsius (°C) is _______.
a) 32
b) 0
c) 100
d) 212
In which of the following states of matter do water molecules move the fastest?
a) solid
b) liquid
c) gas
d)
In the process of conduction:
a) Energy is transferred from a lower temperature substance to a higher temperature substance.
b) Energy is transferred from a higher temperature substance to a lower temperature substance.
c) The amount of energy is increased.
d) Both substances get hotter.
Hot water evaporates faster than room temperature water. This is mainly because:
a) Molecules of hot water are lighter.
b) More water molecules move fast enough to break away from other water molecules.
c) Room temperature water has more mass.
d) The molecules in room temperature water are moving faster.
When water vapor condenses:
a) Water vapor changes from a liquid to a gas.
b) One oxygen and two hydrogen atoms join to form a water molecule.
c) Water vapor changes from a gas to a liquid.
d) The water molecules spread further apart.
Cooling water vapor makes the water vapor condense faster because:
a) Cooling the vapor causes the molecules to move further apart.
b) Water molecules slow down and attractions bring them closer together.
c) Colder temperatures speeds up the molecules.
d) Water vapor is less dense than liquid water.
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