True/False
Indicate whether the
statement is true or false.
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1.
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When a battery is used, chemical changes inside convert potential energy into
electrical energy.
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2.
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Batteries never loose their power.
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3.
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Energy is matter just like everything else in our world.
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4.
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“Meters” similar to the one pictured above can be used to measure
the amount of electricity a battery produces.
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5.
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Dangerous chemicals can leak from a battery.
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6.
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Temeperature is the quantity we use to measure how hot something is.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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7.
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The chemical reaction inside a battery produces:
a. | electron that carry the energy. | c. | protons that carry
energy | b. | protons that produce electrons | d. | none of these |
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8.
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How does the battery pictured above make its electricity?
a. | A machine that pushes it into the battery. | c. | From the sun. | b. | From chemicals
inside the battery. | d. | From
the machine the battery is put into. |
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9.
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Heat always flows from:
a. | cooler materials to cooler materials | c. | cooler materials to hotter
materials | b. | hotter materials to hotter materials | d. | hotter materials to cooler
materials |
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10.
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Which of the following ways showing how heat flows through matter is represented
by the picture above?
a. | conduction | c. | radition | b. | convection | d. | none of these |
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11.
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The energy produced by a chemical reaction is called:
a. | chemcial energy | c. | powered energy | b. | kinetic energy | d. | matter energy |
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12.
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A very thin wire inside a light bulb is called a:
a. | hair wire | c. | filament | b. | copper wire | d. | fuse wire |
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13.
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Which of these are a form of energy?
a. | heat | c. | mechanical | b. | light | d. | all of these |
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Matching
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Match the following words with their correct definition. a. | kinetic energy | e. | radiation | b. | potential energy | f. | wet cell battery | c. | conduction | g. | dry cell battery | d. | convection |
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14.
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A battery that uses “dry chemicals” to produce an electric
current.
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15.
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Movement of energy from a hot object that comes into contact with a cooler
object; the material remains in place.
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16.
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Movement of energy in the form of waves that can travel through empty
space.
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17.
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A battery containing liquid solution that produces the electric
current.
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18.
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Energy stored in an object or material.
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19.
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The energy of a moving object.
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20.
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Movement of energy by the flow of matter from place to place.
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