| Term | Definition |
|
air mass |
a large body of air with the same temperature and moisture conditions as the area over which it formed |
|
asteroid |
a large piece of space rock mostly found in a zone between mars and jupiter |
|
atmosphere |
the layer of air which surrounds and protects the earth-divided into five layers |
|
Big Bang Theory |
the idea that the universe began with a huge explosion about 15 billion years ago |
|
climate |
the average weather pattern in an area over a long period of time |
|
comet |
chunks of ice and dirt that travel through space |
|
condensation |
water vapor molecules in the air condensing on the nearest surface and producing tiny droplets |
|
convection current |
pattern of hotter material rising and cooler air sinking |
|
core |
the layer between the mantle which is divided into two sections |
|
crust |
the outermost layer of the earth |
| Add or remove terms from this set |