We say that things have energy when they can make things change.
Batteries have energy.
The wind has energy.
Food has chemical energy.
 |
| Batteries (photo from mister bijou) |
 |
| Wind (Photo by Kim Hansen in Wikipedia) |
 |
| Food (photo by epSos.de in Flickr) |
|
| Batteries (photo from mister bijou) |
|
| Wind (Photo by Kim Hansen in Wikipedia) |
|
| Food (photo by epSos.de in Flickr) |
No comments:
Post a Comment