Across
- 3. most important
- 4. temporary
- 7. highest level of education
- 8. fast
- 9. you can deposit something in this
- 10. without this all the devices won't work
Down
- 1. strong
- 2. these absorbs the energy in solar cells
- 4. converts sunlight into energy
- 5. someone who study or investigate something
- 6. at the moment