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| 1.
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What are the four states of matter?
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| | A) | solid, liquid, gas, and plasma |
| | B) | solid, liquid, vacuum, and plasma |
| | C) | heat, temperature, length, and mass |
| | D) | color, shape, size, and density |
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| 2.
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Density is defined as __________.
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| | A) | the amount of mass in a given volume |
| | B) | the length of a certain mass |
| | C) | the shape of a certain mass |
| | D) | the amount of volume to a certain shape |
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| 3.
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Malleability is __________.
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| | A) | the ability to be hammered, pressed, or rolled into thin sheets |
| | B) | the hardness of an object |
| | C) | the shininess of an object |
| | D) | the ability to be drawn out into a wire |
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| 4.
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An example of a change of state is __________.
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| | A) | ice cubes melting |
| | B) | liquid filling a glass |
| | C) | paper burning |
| | D) | exposing photographic film |
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| 5.
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Why are vitamins often sold in dark brown containers?
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| | A) | to prevent the vitamins from going through a chemical change from exposure to light |
| | B) | to stop any physical changes inside the bottle |
| | C) | to make the vitamins more powerful |
| | D) | to promote chemical changes in the vitamins |
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| 6.
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What substance does not have the property of ductility?
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| | A) | water |
| | B) | copper |
| | C) | platinum |
| | D) | silver |
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| 7.
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What is a property of many metals?
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| | A) | shiny appearance |
| | B) | liquid at room temperature |
| | C) | dull appearance |
| | D) | soft |
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| 8.
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A substance has gone through a chemical change. Most likely, the resulting substance __________.
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| | A) | is the same as the old substance |
| | B) | is a gas |
| | C) | has been created |
| | D) | has new physical properties |
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| 9.
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Which of these can be broken down by electricity?
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| | A) | vitamins |
| | B) | sugar |
| | C) | water |
| | D) | limestone |
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| 10.
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Examples of chemical properties include __________.
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| | A) | color and shape |
| | B) | melting point and boiling point |
| | C) | length and mass |
| | D) | flammability and reactivity |
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| 11.
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Can mass be created or lost in a chemical change?
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| | A) | yes |
| | B) | sometimes |
| | C) | no |
| | D) | it has not yet been determined |
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| 12.
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The amount of a substance does not affect its __________.
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| | A) | volume |
| | B) | length |
| | C) | boiling point |
| | D) | mass |
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| 13.
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If you have an unknown liquid in a laboratory, how might you identify it?
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| | A) | smell it |
| | B) | touch it |
| | C) | taste it |
| | D) | test its boiling point |
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| 14.
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A change in the chemical properties of a substance results in a __________.
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| | A) | the same substance |
| | B) | new substance |
| | C) | fire |
| | D) | a change of state |
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| 15.
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A substance is giving off heat, light, and smoke. Most likely the type of change that is occurring is __________.
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| | A) | a change of state |
| | B) | a chemical change |
| | C) | a nuclear change |
| | D) | a physical change |
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| 16.
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Why does a liquid fill the shape of a container?
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| | A) | because this is a chemical property |
| | B) | because the matter has changed state |
| | C) | because the particles of the liquid are constantly moving |
| | D) | because the particles do not move |
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| 17.
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An example of a chemical change is __________.
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| | A) | freezing |
| | B) | burning |
| | C) | boiling |
| | D) | melting |
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| 18.
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What is a physical property of water?
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| | A) | liquid at room temperature |
| | B) | pH of 7 |
| | C) | not flammable |
| | D) | reacts with sodium |
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| 19.
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Where does all the mass of wood in a fire go after the fire burns itself out?
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| | A) | It turns into smoke and ash. |
| | B) | It turns into plasma and remains that way. |
| | C) | It disappears. |
| | D) | It changes state. |
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| 20.
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The law of conservation of mass states that matter cannot be __________.
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| | A) | changed |
| | B) | created or destroyed |
| | C) | hidden |
| | D) | burned |
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