1. What is plastic called?
1 of 20
Other questions in this quiz
2. What is the definition of cracking?
- The bonding of long chain hydrocarbons
- The bonding of short chain hydrocarbons
- The splitting up of long chain hydrocarbons
- The splitting up of short chain hydrocarbons
3. 'Biogas is renewable and cheap'
4. Incomplete combustion releases more energy than complete combustion
5. Which 3 gases are greenhouse gases?
- Carbon dioxide, methane and water vapour
- Carbon dioxide, water vapour and sulfur dioxide
- Carbon dioxide, methane and sulfur dioxide
- Methane, water vapour and sulfur dioxide