Mentor Training

Front 1

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Transpiration

Back 1

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Heat is transferred by colliding molecules

Front 2

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Pollution

Back 2

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The process by which plants give off water vapor through their leaves

Front 3

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Community

Back 3

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Introduction of unwanted substances into the environment

Front 4

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Evaporation

Back 4

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Made up of all the populations in an area

Front 5

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Lines of longitude

Back 5

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The process by which water changes from a liquid to a gas

Front 6

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Lithosphere

Back 6

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Distances east and west of the prime meridian

Front 7

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Population

Back 7

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Earth's outermost solid layer of rock

Front 8

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Periodic table

Back 8

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All the individuals of one species that live in the same area at the same time

Front 9

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Buoyancy

Back 9

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Used to arrange elements into different categories

Front 10

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Succession

Back 10

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An object's ability to float

Front 11

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Mixture

Back 11

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The series of predictable changes that happen in a community over time

Front 12

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Potential energy

Back 12

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A physical combination of two or more substances

Front 13

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Axis

Back 13

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Energy that is stored in an object's position

Front 14

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Force

Back 14

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An imaginary line passes through the North and South geographic poles

Front 15

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Lines of Latitude

Back 15

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A push or a pull on an object that can affect its motion

Front 16

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Radiation

Back 16

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Distances north and south of the Equator

Front 17

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Kinetic energy

Back 17

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Heat is transferred by electromagnetic waves

Front 18

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Solution

Back 18

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Energy of motion

Front 19

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Lunar cycle

Back 19

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A mixture in which all of the substance is are evenly spread out

Front 20

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Tides

Back 20

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The 29.5 day period during which the moon passes through all its phases

Front 21

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Density

Back 21

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Cyclic changes in ocean level

Front 22

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Minerals

Back 22

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A measure of the amount of matter that occupies a given space

Front 23

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Producers

Back 23

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Naturally formed solids with a definite chemical formula

Front 24

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Rock cycle

Back 24

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Use light energy to make food; include green plants

Front 25

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Fossil

Back 25

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Model that shows how natural processes change rocks

Front 26

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Consumers

Back 26

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Any evidence of past life that is usually found in sedimentary rock

Front 27

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Weathering

Back 27

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Organisms that obtain energy by taking in food

Front 28

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Energy pyramid

Back 28

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The process during which rocks are broken into sediments

Front 29

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Food web

Back 29

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Shows the amount of energy flowing through an ecosystem

Front 30

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Conduction

Back 30

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Shows the feeding relationships among producers, consumers, and decomposers in an ecosystem