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Science Period 2 > Energy Test Review > Flashcards

Energy Test Review Flashcards

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1
Q

Matter is anything that has ______________ and takes up ____________

A

Mass, Space

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2
Q

Mass is anything that has ___________

A

Matter

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3
Q

Motion is a ____________________

A

Change of position

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4
Q

Energy is the ability to do ______________

A

Work

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5
Q

Science is the ability to look at the __________________ and see the ________________

A

Ordinary, Extraordinary

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6
Q

Great _______________ create great _________________

A

Observations, Questions

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7
Q

“______________________” Makes matter change phase

A

Heat or da lack of heat

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8
Q

A chemical change is a change in _____________________________

A

Size, Shape, Identity

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9
Q

An element is a pure substance with a unique set of _________________________

A

Traits/Characteristics

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10
Q

An atom is the smallest substance that still has ______________

A

Traits

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11
Q

A predictable pattern

A

Period/Periodic

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12
Q

Force is _______ and _________

A

Push and pulls

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13
Q

What is thermal energy?

A

Total kinetic energy of particles that make up matter

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14
Q

What is a convection current?

A

Hot air rises, becomes less dense, air then cools and becomes more dense and sinks

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15
Q

What is mechanical energy?

A

The sum of potential and kinetic energy in an object

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16
Q

Define Radiation

A

The transfer of energy by electromagnetic waves (No Contact)

17
Q

What is the difference between endothermic and exothermic

A

Endothermic- Absorbs energy
Exothermic- Releases energy

18
Q

How does radiation apply to toast?

A

Heat is transferred from the coils via electromagnetic waves to the bread, heating it up

19
Q

Mechanical Energy = ________%

A

100%

20
Q

What is a disadvantage of Lithium-Ion Batteries?

A

They can become flammable when exposed to high temperatures/overheat

Science Period 2 (1 decks)

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