Across
- 5. the process by which plants use sunlight to synthesize nutrients from carbon dioxide and water
- 6. Changes colour according to the temperature
- 8. needs a plentiful supply of air so that the elements in the fuel react fully with oxygen
- 11. bonds formed by the sharing of electrons between atoms
- 13. Can supply factories or power cars
- 14. The act of clearing a wide range on trees
- 15. Impervious to water
- 16. any of the series of unsaturated hydrocarbons containing a double bond
Down
- 1. Absorbs and stores light then glows in the dark by letting it out
- 2. Water-hating, Oil-loving part of an emulsion molecule
- 3. Water-loving, Oil-hating part of an emulsion molecule
- 4. A substance or object capable of being decomposed by bacteria
- 7. It can be bonded to other identical molecules to form a polymer
- 9. Able to dissolve other substances
- 10. How easily something can be evaporated at normal temperatures
- 12. Altering the natural qualities of something
- 16. any of the series of saturated hydrocarbons