Across
- 6. THE CAPACITY OF A CAR BATTERY IS EXPRESSED IN TERMS OF
- 8. From the sun the solar energy is radiated in the form of ___________ waves
- 10. What is the most energy efficient type of light bulbs
Down
- 1. Which is the least efficient bulb and with what metal is the filament is made up of
- 2. Which metal is used to make the air conditioner condenser for better efficiency?
- 3. Which metal is used to connect solar cells to solar panels?
- 4. The source of energy used for satellites is
- 5. The energy which is stored as latent heat is called as _______ energy
- 7. electromagnetic From the sun the solar energy is radiated in the form of ___________ waves
- 9. A fuel cells converts .........energy into electrical energy
