chemisrty
- Created by: jordanbunney
- Created on: 28-01-14 11:19
Other questions in this quiz
2. What is exothermic reactions
- Destroys energy in the surroundings
- Makes energy
- Transfer energy to the surroundings
- Take in energy from the surroundings
3. Which gas mostly makes up the earth atmosphere
- Oxygen
- Nitrogen
- Carbon dioxide
- Argon
4. Acids have a ph scale lower than
- 7
- 4
- 9
- 2
5. What is the substance called that is being broken down
- Charged particles
- Proton
- Electrolyte
- Ions
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