| ACROSS |
| 3 |
|
Power
from water. |
| 6 |
|
Heat inside the earth. |
| 9 |
|
Power from the Sun. |
| 10 |
|
Where solar heat is produced.
|
| 11 |
|
A living, renewable energy
source. |
| 12 |
|
Used for nuclear fuels. |
| 15 |
|
Used for hydropower,
drinking & irrogation. |
|
|
| DOWN |
| 1 |
|
Moving air used to create
energy. |
| 2 |
|
Plant materials and animal
waste used as fuel. |
| 4 |
|
Colorless gas found in natural
gas and petroleum; used as a fuel. |
| 5 |
|
Energy made available by the
flow of a charge through a conductor. |
| 7 |
|
Fossil fuel consisting of
carbonized vegetable matter burned to generate energy. |
| 8 |
|
The planet we all share.
|
| 13 |
|
You breathe this every day.
|
| 14 |
|
It's not a solid, not a liquid
so it must be a... |
|