17) Check THREE that apply.

How does a tornado form?

The air leaves a large space of low pressure that causes a spiral move.

The air sinks down from the clouds and flattens on the surface of the earth.

They start to build in a cloud if a column of warm air moves upward very quickly.

Tornadoes form during storms.

Tornadoes form during an earthquake.

- The air leaves a large space of low pressure that causes a spiral move.

- They start to build in a cloud if a column of warm air moves upward very quickly.
- Tornadoes form during storms.