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Science Sec 3 Finals > THE HUMAN ORGANISM AND THE POWER OF ENERGY Chapter 2 > Flashcards

THE HUMAN ORGANISM AND THE POWER OF ENERGY Chapter 2 Flashcards

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1
Q

What is energy?

A

Energy is the ABILITY to cause CHANGE.

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2
Q

What is dissolution?

A

Dissolution is the mixing of a solute and solvent to create a solution.

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3
Q

What is deformation?

A

Deformation is the shape of an object.

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4
Q

Forms/Kinds of energy: Solar energy comes from…

A

The Sun

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5
Q

Forms/Kinds of energy: Elastic energy comes from..

A

Stretching

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6
Q

Forms/Kinds of energy: Electrical energy comes from..

A

The movement of electrons

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7
Q

Forms/Kinds of energy: Thermal energy comes from..

A

The movement of particles

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8
Q

Forms/Kinds of energy: Radiant energy comes from..

A

Light

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9
Q

Forms/Kinds of energy: Chemical energy comes from..

A

The bond of molecules

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10
Q

Forms/Kinds of energy: Sound energy comes from..

A

Sound

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11
Q

Forms/Kinds of energy: Wind energy comes from..

A

Wind

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12
Q

Forms/Kinds of energy: Hydraulic energy comes from..

A

Moving water

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13
Q

Forms/Kinds of energy: Nuclear energy comes from..

A

The nucleus of an atom

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14
Q

Name the two types of energy

A

Transfer and Transformative

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15
Q

What is transfer energy?

A

Transfer energy is moving energy from one place to another. Ex: Warming up near a fireplace.

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16
Q

What is transformative energy?

A

Transformative energy is a change in the form of energy.

17
Q

What’s an example of transferring energy?

A

Ex: Warming up near a fireplace.

18
Q

What are the two types of changes?

A

Physical and chemical changes

19
Q

Describe what is a physical change.

A

A physical change does not change the nature of the substance. (The changes can be irreversible and reversible)

20
Q

Describe what is a chemical change

A

A chemical change changes the nature of the substance. ( The Changes are irreversible )

21
Q

What are the six phase changes?

A

1) Melting (Solid to liquid)
2) Freezing (Liquid to Solid)
3) Sublimation (Solid to Gas)
4) Condensation (Gas to Liquid)
5) Evaporation (Liquid to Gas)
6) Deposition (Gas to Solid)

22
Q

What is synthesis?

A

Joining Together

23
Q

What is Decomposition?

A

Breaking Down

24
Q

What is Oxidation?

A

The process/result of oxidizing

25
Q

What’s one example of oxidation?

A

Fe + O2 + FeO (rust)

26
Q

What are 5 Indicators of chemical changes

A

1) Precipitate
2) Air bubbles
3) Colour change
4) Light
5) Heat release

Science Sec 3 Finals (4 decks)

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