Across
- 2. an organism that eats for energy
- 5. an example of electric discharge
- 7. found on the left side of the periodic table
- 8. the centre of the atom
- 10. a row of the periodic table
- 11. a positively charged subatomic particle
Down
- 1. the flow of electrons
- 2. allow electricity to flow through easily
- 3. fuels, non-renewable sources of electricity
- 4. dioxide, used by plants for photosynthesis
- 6. no charge
- 9. the nutrient found in all living things
- 12. released into the atmosphere by producers