definitions
definitions
definitions
defitionions
definitions
100

climate

a weather pattern over a long period of time

100

climate change

change in climate 
100

heat

how hot something is

100

temperature

how hot or cold something is

100

reflect

to bounce off

200

gas

a state of matter

200

redirect

to bounce back

200

trend

a great, noticable change

200

data

information on a graph

200

evidence

supporting details
300

greenhouse gas

gasses that trap heat

300

model

a visual presentation

300

atmosphere

a mixture of gasses surrounding the planet


300

deforestation

removal of trees 

300

human activities

activities made by humans

400

precipitation 

rain, snow, sleet, or hail

400
carbon dioxide

a greenhouse gas that traps heat


400
fluctuation

a small change in a graph


400

energy

the ability to make things move or change


400

volcano

a mountain which has an opening 

500

absorb 

to take something in

500

methane 

a greenhouse gass which traps heat
500

combustion 

the process of burning fossil fuels
500

eruption

sudden pushing out of something (typically a volcano)

500

earth system

the huge system of the earth.

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