P1 - Conservation And Dissipation Of Energy 2 Flashcards

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1
Q

Cars, Buses, Planes and Ships all use Fuels as Chemical ________ Stores, they carry their own ______.

A

Energy…Fuel…

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2
Q

Electric Trains use ___________ Transferred from Fuel in Power Stations. _______________ Transfers Energy from the Power Station to the Train.

A

Energy…Electricity…

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3
Q

Energy can be Stored in Different Ways and is Transferred by Heating, Waves, an __________ Current or when a ________ Moves an Object.

A

Electric…Force…

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4
Q

Chemical Energy Stores include Fuels, Foods or the _____________ found in Batteries. This Energy is Transferred during Chemical _____________.

A

Chemicals…Reactions…

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5
Q

Kinetic Energy Stores Describe the ___________ an Object has because it is ___________.

A

Energy…Moving…

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6
Q

Gravitational Potential Energy Stores are used to Describe the Energy __________ in an Object because of its Position, such as an Object Above the _________.

A

Stored…Ground…

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7
Q

Elastic Potential Energy Stores Describe the _________ Stored in a Springy __________ when you Stretch or Squash it.

A

Energy…Object…

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8
Q

Thermal Energy Stores Describe the Energy a Substance has because of its _____________.

A

Temperature.

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9
Q

Energy can be _______________ from one Store to Another.

A

Transferred.

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10
Q

When an Object is Throw Up in the Air, the Object Slows Down as it Goes Up. Which Energy is Transferred here?

A

Kinetic Energy to Gravitational Potential Energy.

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11
Q

When an Object Starts to Fall Freely, it _________ Up as it Falls. The Force of ___________ Acting on the Object causes Energy to be Transferred from its Gravitational Potential Energy to _________.

A

Speeds…Gravity…Kinetic…

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12
Q

When a Falling Object Hits the Ground without Bouncing Back, its Kinetic Energy Store ______________, Thermal Energy Store _____________ and Energy is Transferred by ________ Waves.

A

Decreases…Increases…Sound…

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13
Q

As a Roller Coaster Climbs an Incline, its __________________ Potential Energy Store _____________.

A

Gravitational…Increases…

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14
Q

Give an Example of a Closed System.

A

A Pendulum that would never Stop.

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15
Q

A System is an Object or a _______ of Objects.

A

Group.

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16
Q

What does the ‘Principle of Conservation of Energy’ say?

A

Energy cannot be Created or Destroyed.

17
Q

What is an Example of how Energy can be Stored?

A

When a Rubber Band is Stretched, its Elastic Potential Energy Stores Increases.

18
Q

A _________ System is a System in which No _________ Transfer take Place Out of or Into the Energy ________ of the System.

A

Closed…Energy…Stores…

19
Q

Energy can be ________________ between Energy Stores within a Closed __________. The Total _________ of the System is Always the Same Before and After any Transfers.

A

Transferred…System…Energy…