Question 1

Which of the following items is NOT a common unit of energy?

Accepted Answer

A)  joule
B)  torr
C)  calorie
D)  kilowatt-hour
E)  none of the aboveF) A) and B)
G) A) and D)

Question 2

What type of energy is associated with the burning of gasoline?

Accepted Answer

A)  kinetic
B)  potential
C)  electrical
D)  chemical
E)  none of the aboveF) A) and B)
G) A) and C)

Question 3

The large heat capacity of water limits large fluctuations in temperature near bodies of water during the summer months.

Accepted Answer

A) True 
 B)False

Question 4

Mixtures of miscible liquids that differ in their boiling points may be separated by distillation.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is an example of a crystalline solid that shows an arrangement of long-range,repeating order?

Accepted Answer

A)  glass
B)  salt
C)  plastic
D)  rubber
E)  none of the aboveF) All of the above
G) B) and C)

Question 6

If you hold a solid piece of pure gallium metal in your hand,your body heat will melt the gallium into its liquid form.This illustrates which of the following?

Accepted Answer

A)  distillation
B)  physical change
C)  chemical change
D)  chemical property
E)  none of the aboveF) B) and C)
G) A) and D)

Question 7

Which of the following is NOT true?

Accepted Answer

A)  The degree "symbol" is not used with the Kelvin scale.
B)  A kelvin degree is the same size as a Celsius degree.
C)  The Kelvin temperature scale avoids use of negative numbers.
D)  Water boils at the same temperature value on both the Kelvin and Celsius scales.
E)  none of the aboveF) A) and B)
G) A) and C)

Question 8

In order,what is the freezing point,room temperature and boiling point of water according to the Fahrenheit scale?

Accepted Answer

A)  32-75-212
B)  0-75-100
C)  0-25-100
D)  0-298-373
E)  none of the aboveF) A) and B)
G) A) and E)

Question 9

When a cold ice cube is dropped into a warm cup of water,energy is transferred as heat from the ice to the water.

Accepted Answer

A) True 
 B)False

Question 10

Even with the most recent advances in microscopy,it is impossible to image an atom.

Accepted Answer

A) True 
 B)False

Question 11

An example of a chemical change is burning a wood log to give a pile of ashes.

Accepted Answer

A) True 
 B)False

Question 12

Flammability of gasoline is a chemical property.

Accepted Answer

A) True 
 B)False

Question 13

Which state of matter has indefinite shape and is compressible?

Accepted Answer

A)  liquid
B)  solid
C)  gas
D)  plasma
E)  none of the aboveF) A) and B)
G) A) and C)

Question 14

How many Calories are in 575.0 calories?

Accepted Answer

A)  575,000
B)  0.5750
C)  137.6
D)  2,404
E)  none of the aboveF) A) and D)
G) A) and E)

Question 15

The temperature of 0°F is colder than the temperature of 0°C.

Accepted Answer

A) True 
 B)False

Question 16

Like mass,energy can neither be created nor destroyed.

Accepted Answer

A) True 
 B)False

Question 17

In physical changes,the atoms or molecules that compose the matter do not change their identity,even though the matter may change its appearance.

Accepted Answer

A) True 
 B)False

Question 18

Air is a pure substance.

Accepted Answer

A) True 
 B)False

Question 19

A kelvin degree is the same size as a Celsius degree.

Accepted Answer

A) True 
 B)False

Question 20

Skim milk is a heterogeneous mixture.

Accepted Answer

A) True 
 B)False

Exam 3: Matter and Energy

Which state of matter has indefinite shape and is compressible?

Correct AnswerverifiedShow Answer

Skim milk is a heterogeneous mixture.

Correct AnswerverifiedShow Answer

A kelvin degree is the same size as a Celsius degree.

Correct AnswerverifiedShow Answer

Air is a pure substance.

Correct AnswerverifiedShow Answer

Mixtures of miscible liquids that differ in their boiling points may be separated by distillation.

Correct AnswerverifiedShow Answer

Flammability of gasoline is a chemical property.

Correct AnswerverifiedShow Answer

Like mass,energy can neither be created nor destroyed.

Correct AnswerverifiedShow Answer

What type of energy is associated with the burning of gasoline?

Correct AnswerverifiedShow Answer

When a cold ice cube is dropped into a warm cup of water,energy is transferred as heat from the ice to the water.

Correct AnswerverifiedShow Answer

The large heat capacity of water limits large fluctuations in temperature near bodies of water during the summer months.

Correct AnswerverifiedShow Answer

If you hold a solid piece of pure gallium metal in your hand,your body heat will melt the gallium into its liquid form.This illustrates which of the following?

Correct AnswerverifiedShow Answer

Which of the following items is NOT a common unit of energy?

Correct AnswerverifiedShow Answer

How many Calories are in 575.0 calories?

Correct AnswerverifiedShow Answer

Even with the most recent advances in microscopy,it is impossible to image an atom.

Correct AnswerverifiedShow Answer

The temperature of 0°F is colder than the temperature of 0°C.

Correct AnswerverifiedShow Answer

Which of the following is an example of a crystalline solid that shows an arrangement of long-range,repeating order?

Correct AnswerverifiedShow Answer

In order,what is the freezing point,room temperature and boiling point of water according to the Fahrenheit scale?

Correct AnswerverifiedShow Answer

Which of the following is NOT true?

Correct AnswerverifiedShow Answer

An example of a chemical change is burning a wood log to give a pile of ashes.

Correct AnswerverifiedShow Answer

In physical changes,the atoms or molecules that compose the matter do not change their identity,even though the matter may change its appearance.

Correct AnswerverifiedShow Answer

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