| A | B |
|---|
| Troposphere | closets to the Earth |
| Stratosphere | greatest amount of ozone |
| Mesosphere | the layer above the stratosphere |
| Ionosphere | Found within the mesospere and thermosphere |
| Thermosphere | above the mesosphere |
| Exosphere | farthest from the Earth's surface |
| Troposphere | where weather is created |
| Troposphere | from the surface to 8-15 KM up |
| Stratosphere | directly above the troposphere |
| Mesosphere | 85 km above the Earth's surface |
| Ionosphere | contains ions |
| Ionosphere | reflects AM radio waves |
| Thermosphere | With the mesosphere has 1% of the atmosphere's gas molecules |
| Thermosphere | Most of the meteors burn up here |
| Exosphere | has no definite edge |
| Exosphere | gravity is disappearing and "space" is present |
| Exosphere | Over 310 miles above the Earth |
| Troposphere | Air is warmest near the Earth |
| Stratosphere | Temperatures rise due to ozone |
| Exosphere | molecules move very fast |
