Protecting Our Earth
Natural changes to Earth
Human Changes to Earth
Human Changes to Earth
100
This means to use less of something
What is reduce?
100
This is everything in an area where people, plants and animals.
What is the environment?
100
This is the waste that makes land, air and water dirty or unusable?
What is pollution?
100
This is the waste that makes land, air and water dirty or unusable.
What is pollution?
200
This means to use something again.
What is reuse?
200
This is an uncontrolled fire that happens in a wooded area.
What is a wildfire?
200
This is the clearing of trees and plants from a large area.
What is deforestation?
200
This is the clearing of trees and plants from a large area.
What is deforestation?
300
This means to take something old and make it into something new.
What is recycle?
300
This is a windstorm that starts over the ocean and changes land on the coast.
What is a hurricane?
300
These are found in the Earth like coal, oil and natural gas that people use for power sources.
What is fossil fuels?
300
These are found in the Earth like coal, oil and natural gas that people use for power for power source.
What is fossil fuels?
400
This means to save or protect.
What is conserve?
400
This is when wind, rain, ice and snow change landforms.
What is weathering?
400
This is the warming of the Earth that can cause changes to the Earth.
What is global warming?
400
This is the warming of the Earth that can cause changes to the Earth.
What is global warming?
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