Nature's Fury

Lightning strikes somewhere on Earth about:

• 1 time per second
• 10 times every second
• 100 times every second
• 1,000,000 times a second

Lightning is extremely:

• cool
• warm
• hot
• cold

Lightning is usually caused by electrical activity in:

• rain
• clouds
• thunder

Tornadoes are also called:

• twisters
• hurricanes
• cyclones
• typhoons

Tornadoes are born from:

• snow
• sunshine
• thunderstorms

Tornadoes occur over land when warm, moist air meets:

• cool dry air
• hot dry air
• cool moist air

The fastest winds are:

• hurricanes
• cyclones
• tornadoes
• typhoons

Most tornadoes in the US occur in:

• Tornado Street
• Tornado Road
• Tornado Ally
• Tornado Path

Four out of five wildfires are caused by:

• lightning
• thunder
• storms
• people

Wildfires can move at speed up to 23 kph.

• True
• False