Across
- 5. the separation of a mixture into its component parts or fractions
- 7. an organic compound that consists entirely of single-bonded carbon and hydrogen atoms
Down
- 1. a compound of hydrogen and carbon
- 2. a dark smelly liquid mixture with a large number of different compounds
- 3. first member of the alkenes
- 4. a renewable, organic material that comes from plants and animals
- 6. more reactive than alkane and react with bromine water