Across
- 4. ____ is artificially formed coal chunk obtained from incomplete burning of Plant remains (mainly wood).
- 7. Compounds of Carbon, Hydrogen and Oxygen.
- 8. Web- Shows the flow of energy through the environemtn from the sun to plants.
- 9. Fuel: Substance that were formed by the action of high temperature and high pressure upon decaying plant and animal matter over millions of years.
- 10. A ____ is any material that can be made to react with other substances so that it releases chemical or nuclear energy as heat or to be used for work.
Down
- 1. Autotrophic Process- Plants and plant-like organisms make their energy (glucose) from sunlight.
- 2. Fibrous waste from sugar after the sugar has been extracted, it is used to fuel sugar mills.
- 3. Without it, there will be no life and production of energy on Earth
- 5. _____ can be defined as the ability to do work.
- 6. Type of Energy that was carried by electromagnetic wave.