Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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To allow heat and electricity to flow through readily is to
a. | condense | c. | insulate | b. | conduct | d. | melt |
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2.
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The amount of space an object takes up is its
a. | density | c. | volume | b. | mass | d. | weight |
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3.
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The amount of matter in an object is called its
a. | density | c. | volume | b. | mass | d. | weight |
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4.
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A chemical combination of two or more elements into a single substance is
a(n)
a. | compound | c. | molecule | b. | metal | d. | nucleus |
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5.
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A pure substance that cannot be broken down into anything simplier is
a(n)
a. | compound | c. | element | b. | molecule | d. | nucleus |
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Matching - Mixtures and Solutions
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a. | mixture | g. | gel | b. | solution | h. | foam | c. | suspension | i. | chemical | d. | colloid | j. | physical | e. | emulsion | k. | heterogeneous | f. | aerosol |
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6.
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A liquid spread through another liquid.
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7.
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A mixture of substances that separate upon standing.
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8.
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Two or more parts blended together yet keeping their own two properties and not
turning into a new substance.
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9.
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This kind of change results in a mixture.
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10.
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A solid spread through a liquid.
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11.
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Liquid drops or solid particles spread through a
gas.
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12.
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In this type of mixture, each part has its own appearance.
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13.
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A mixture in which substances are completely blended so that the properties are
the same throughout and the substances stay blended.
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14.
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Particles (or droplets) large enough to block out light spread throughut
another substance.
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15.
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This kind of combing results in a new substance.
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16.
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A gas spread through a liquid or solid
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