Chemistry Unit 1
- Created by: Ameliamaycock
- Created on: 18-04-16 15:58
Other questions in this quiz
2. What is the formula for fermentation?
- sugar =(yeast)= ethanol+carbon dioxide
- ethanol =(yeast)= sugar+carbon dioxide
- carbon dioxide =(yeast)= sugar+ethanol
- sugar = ethanol+yeast
3. What is an ion?
- A charged atom
- An electrode
- A negative atom
- A positive atom
4. What is iron used for?
- Construction
- Cans
- Planes
- Wires
5. What is the formula for combustion?
- alkane+water = carbon dioxide+oxygen
- alkene+water = carbon dioxide+water
- alkane+oxygen = carbon dioxide+water
- alkane+carbon dioxide = oxygen+water
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