billys earth and rocks revision
earth and rocks
- Created by: billymorris
- Created on: 01-04-14 18:14
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- earth and rocks
- the 3 main rock types
- igneus
- sedimentary
- metamorphic
- weathering
- physical weathering
- chemical weathering
- biological weathering
- enviroment
- life on earth
- extinction is increasingly worrying subject and is becoming more and more common due to pollution and human activities
- changes in the environment are happening all the time due to global warming
- these changes include:
- getting colder and darker at night
- winters colder, summers warmer
- these changes include:
- life on earth
- the 3 main rock types
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