Energy and Matter Flashcards

1
Q

Life needs 2 basic inputs

A

Matter and Energy

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2
Q

Matter is any physical substance that has ___ and ____

A

Mass and Space

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3
Q

Matter is made of ___ the smallest particle that still exhibits its ____

A

Atoms. element

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4
Q

All known types of atoms in the universe

A

Elements

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5
Q

JP believed that air is a “____” of gases

A

Joseph Priestly, composition

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6
Q

What Priestley did that made him discover Oxygen

A

Place a rat in a jar with a burning candle

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7
Q

As have the ability to bond w other atoms making it a

A

Molecule

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8
Q

Oxygen is made up of

A

2 oxygen atoms bonded together by electrons

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9
Q

Air is primarily made of

A

N, O2, CO2, H2O

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10
Q

Who experimented with Priestley’s experiment but with sunlight?

A

Jan Ingenhousz

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11
Q

Plants only produced O2 when

A

There’s sunlight

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12
Q

Potential energy can exist as a result of

A

Position, chemical structure

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13
Q

Energy travels in the form of

A

Waves

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14
Q

Solar radiation has 3 wavelengths of energy

A

Ultraviolet, Visible, Infrared

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15
Q

Able to penetrate tissue causing skin damage

A

Ultraviolet

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16
Q

Heat energy

A

Infrared

17
Q

Plants are able to use some wavelengths of ______ as a source of energy

A

Visible light

18
Q

1st law of TD

A

E is neither created nor destroyed

19
Q

2nd law

A

E is lost in form of heat in transferring

20
Q

Nicolas de Saussure was able to show that an increase in mass in the plant’s the combination of

A

Water from soil, Carbon from air

21
Q

Process discovered by de Saussure

A

Photosynthesis

22
Q

Overall equation of photosynthesis

A

6H20 + 6CO2 + Solar Energy == c6H12O6 + 6 O2

23
Q

process which breaks down complex molecules found in organisms they ingest for e

A

cell respi

24
Q

PS + CR forms the basis of

A

flow of energy, cycling of matter

25
Q

1st law aka

A

law of conservation of e

26
Q

E can be tracked in the form of

A

food chain

27
Q

recycles essential elements of life from one organism to another

A

biogeochemical cycles