Across
- 5. Air molecules that move faster and have more energy and are more spread out.
- 7. These occur when a warm air mass and a cold air mass collide.
- 8. A front that forms when a cold air mass follows right behind a warm front.
- 9. A front that forms when a cold air mass pushes into a warmer air mass.
- 10. Warm air does what?
Down
- 1. Air molecules that move slower and have less energy and are closer together.
- 2. ________ Is a result of the weight of a column of air pushing down on an area. This can change from day to day.
- 3. A border where two different air masses meet.
- 4. A front that forms when a warm air mass pushes into a cooler air mass.
- 6. Cold air does what?
- 7. A front that forms when two air masses are pushing against each other but neither is strong enough to move the other.
