1. What does global warming mean?
- The earth is gradually heating up
- The earth is gradually cooling down
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Other questions in this quiz
2. Wha are the benefits of using polytetrafluoroethene (PTFE) for cooking pans?
- Its flame resistant and conducts electricity
- It's flame resistant and unreactive
- It conducts electricity and is malluable
3. Incomplete combustion releases more energy than complete combustion
4. What gas cause acid rain?
- Carbon Monoxide
- Sulfur dioxide
- Sulfur nitrate
5. What type of bonds do alkenes have?
- Double bonds
- Single bonds