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9 > Unti 3.2 Heat Energy in Earth Systems > Flashcards

Unti 3.2 Heat Energy in Earth Systems Flashcards

0
Q

Protons

A

Nucleus - positive
Mass = 1
1.6x10^-24=1

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1
Q

Atom

A

The smallest partical of an element that contains the chemical and physical properties of the element

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2
Q

Neutrons

A

Nucleus - neutral
Mass = 1
1.6x10^-24=1

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3
Q

Electrons

A

Orbit - negative
Mass = 0
9.1x10^-28=0

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4
Q

Nucleus is the ___, and ___ around the sun are the planets

A

Sun, orbiting

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5
Q

Element

A

A pure substance that can’t be broken down into simpler substance and can still contain chemical and physical properties of that element

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6
Q

Compound

A

Two or more Adams of different elements by chemical bonds

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7
Q

Molecule

A

Two or more atoms joined together by chemical bonds

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8
Q

Mixture

A

More than one kind of matter Adam or molecule

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9
Q

Homogeneous mixture

A

Looks the same

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10
Q

Heterogenius mixture

A

Noticeable difference

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11
Q

Kinetic molecular theory

A

Temperature increase makes molecules move faster temperature degrees makes molecules move slower

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12
Q

States of matter

A

Solid, liquid, gas

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13
Q

Phase changes

A

Liquid–>Gas=Evaporation - temp increase

Gas–>Liquid=Condensation=

Liquid–>Solid=Freezing. Temp decrease(dry ice)

Solid–>Gas=Sublimation(frost)

Gas–>Solid=Deposition

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14
Q

Thermal energy

A

The sum of all the kinetic energy of all the atoms in the substance

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15
Q

Heat

A

The flow of thermal energy due to a difference in temperature

16
Q

Temperature

A

A measure of the average kinetic energy of the particles in a substance

17
Q

Calorie

A

Small c = calories
Big C = kilocalories
Used to measure food

18
Q

BTU

A

British Thermal Unit

Used for heating systems

19
Q

Joule

A

Used in science

20
Q

Conduction

A

Requires direct contact between particles of a substance

21
Q

Convection

A

Requires air circulation/currents

22
Q

Radiation

A

Requires electromagnetic waves and electromagnetic waves spectrum

23
Q

Light

A 
UV- Ultra violet
X-rays
Gamma
IR- infared
Radio-tv
Microwave
24
Q

Igneous

A

Forms when molten material cools and solidifies either inside Earth or at the surface

25
Q

Sedimentary

A

A rock that forms over time as sediment is squeezed and cemented together

26
Q

Metamorphic

A

Forms want to rock is transformed by heat pressure chemical reactions most metaphorphic rocks form under high temperature temperature deep underground

27
Q

Sediment

A

Small saw pieces of material that come from rocks or living organisms

28
Q

What is earths source of heat

A

The core

9 (8 decks)

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