Across
- 1. pay money; solve a problem
- 6. only one; not double
- 7. a record of money; a user name online
- 10. material to burn for energy (oil, gas)
- 11. one fourth; three months
- 12. already now; real and present
- 13. object that provides electricity
Down
- 1. help or work for others
- 2. protecting nature; can last long
- 3. using solid material
- 4. n. piece to connect electricity v. connect to power
- 5. more far in distance
- 8. working well with little waste
- 9. about the whole world