Modified True/False
Indicate
whether the statement is true or false. If false, change the identified word or phrase to make
the statement true.
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1.
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The term for smallest particle of an element that retains the chemical identity
of the element is molecule. _________________________
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2.
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Matter that holds its shape and does not flow is in its liquid phase.
_________________________
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3.
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The size of the atoms that make up a matter determines the amount of heat
energy the matter holds. _________________________
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4.
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When a pan is placed on a hot stove, the atoms that make up the pan will
increase in speed. _________________________
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5.
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Temperature is measured with a balance. _________________________
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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6.
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The mass of an object is determined by:
a. | finding the amount of matter it contains. | b. | measuring its
weight. | c. | identifying the substance from which the object is made. | d. | finding its
dimensions. |
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7.
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The smallest amount of an element that can exist by itself is a(n):
a. | gram. | b. | atom. | c. | element. | d. | the same thickness as aluminum
foil. |
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8.
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A substance with the same composition throughout containing two or more
different kinds of elements chemically joined is known as a(n):
a. | atom. | b. | mixture. | c. | compound. | d. | element. |
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9.
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Table salt:
a. | is a compound. | b. | has different properties than the two elements
that make it up. | c. | is made up of sodium and chlorine atoms. | d. | All of the
above |
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10.
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The atoms in a gas:
a. | are much closer together than the atoms in a solid or liquid. | b. | are much farther
apart than the atoms in a solid or liquid. | c. | are the same distance apart as the atoms in a
solid or liquid. | d. | are bound firmly to each other. |
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11.
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Which of the following has a mass of approximately one gram?
a. | A full can of soda | b. | A grain of rice | c. | One grain of
salt | d. | Your textbook |
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12.
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Of the following objects, the one which has the most mass is:
a. | a motorcycle. | b. | a silver dollar. | c. | a piece of notebook
paper. | d. | a physics textbook. |
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13.
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A car has a mass closest to:
a. | 1 kilogram. | b. | 10 kilograms. | c. | 100
kilograms. | d. | 1000 kilograms. |
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14.
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10 kilograms is equal to:
a. | 10 grams. | b. | 100 grams. | c. | 1,000
grams. | d. | 10,000 grams. |
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15.
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Convert 250 grams to kilograms.
a. | 0.025 kg | b. | 0.25 kg | c. | 2.5
kg | d. | 25 kg |
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16.
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Compared to a 1.0-kilogram chunk of iron, a 1.0-kilogram piece of
Styrofoam:
a. | has a larger mass. | b. | has a smaller mass. | c. | has the same
mass. | d. | has a larger weight. |
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17.
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A liquid:
a. | holds its volume, but not its shape. | b. | does not hold its volume or its
shape. | c. | holds both its volume and its shape. | d. | holds its shape, but not its
volume. |
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18.
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As you raise the temperature of a substance, each atom of the
substance:
a. | decreases its energy of motion. | b. | increases its energy of
motion. | c. | does not change its energy of motion. | d. | stands completely
still. |
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19.
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In which system are the molecules moving faster, a cold glass of tea or a hot
cup of tea?
a. | Cold glass of tea | b. | Hot cup of tea | c. | They are both the
same | d. | The molecules are not moving in either |
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20.
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The average speed of the atoms in an ice cream cone are slow. This
describes:
a. | the high kinetic energy of the ice cream. | b. | the heat of the ice
cream. | c. | the temperature of the ice cream. | d. | the fast moving molecules of the ice
cream. |
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Completion
Complete each
statement.
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Select the correct term to complete each sentence. There are extra terms in
the list.| mass | temperature | solids | | liquids | gases | force | | meters | kilograms | specific heat | | kinetic
energy | potential energy | systems | | heat | element | compound | | Fahrenheit | Celsius | absolute
zero | | | |
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21.
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A pure substance that cannot be broken down into simpler substances by physical
or chemical means is known as a(n) ____________________.
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22.
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Mass is measured in ____________________.
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23.
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____________________ have a definite shape and volume, while liquids only have a
definite volume.
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Short Answer
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24.
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Name three items that have a mass of approximately 1 gram.
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25.
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List the phases of water in order, from the phase with the slowest
molecular movement to the phase with the fastest molecular movement.
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Problem
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26.
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Convert the following mass measurements into grams:
a. 4.5 kilograms b. 0.005 kilograms c. 300 kilograms d.
0.1 kilograms
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Essay
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27.
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For each of the following three phases of matter, give a description and
a common example:
a. Solid
b. Liquid
c. Gas
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