Energy Flashcards

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1
Q

whatts=?

A

joules per second

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2
Q

name 3 renewable energy recourses

A

solar, wind, tidal ,geothermic ect

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3
Q

what is power measured in

A

whatts

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4
Q

what is time measured in

A

seconds

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5
Q

what is the equation for calculating energy

A

energy=power× time

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6
Q

what does the energy in the kinetic enrgy store depend on

A

the objects mass and speed

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7
Q

what is power

A

the rate at which energy is transferred

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8
Q

name three non renweable energy resources

A

coal, gas, oil

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9
Q

energy is not used up but it is…

A

transferred beteween energy stores

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10
Q

what are renweable energy reasources

A

they are energy reasorces that will never run out [the energy can be renewed]

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11
Q

energy/time=?

A

power

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12
Q

time=?

A

energy/power

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13
Q

are energy reasources renweable or non renewbale

A

they can be either

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14
Q

can energy be created

A

no

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15
Q

what does GPE stand for

A

gravitational potential energy

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16
Q

can energy be destroyed

A

no

17
Q

what is energy measured in

A

joules

18
Q

name 3 uses of energy resourses

A

transportation, heating, electricty

19
Q

name 2 fossil fules

A

coal ,oil ,gas

20
Q

what are other uses of energy resources

A

transport and heating