c3
- Created by: Jenboblolha
- Created on: 16-12-15 19:32
Other questions in this quiz
2. what is an enviromental impact of salt mining?
- hmm
- needs wood as a fuel to heat it up (cutting down trees)
- can cause subsidence (buildings falling down)
- only works where its really sunny
3. which of these reasons is wrong; "toymakers use PVC because..."
- easy to keep clean
- it can be rigid or flexable
- its safe and untoxic
- stands to rough play
- can be mixed with pigments to give bright colours
4. who thought of the plate tectonic theory?
- Albert Einstein
- Nicholas le blanc
- Alfred Wegner
- Charles Darwin
5. which of these does salt not have to pure to use?
- not sure
- flavouring food
- Road grit (winter snow ice melting)
- preserving food
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