Natural Disasters

What are the four layers of the Earth?

• Crust, Mantle, Outer Core, Inner Core
• Rock, Water, Gas, Magma
• Surface, Core, Plates, Magma

What is the lithosphere made up of?

• The Earth's core
• The crust and the upper mantle
• Only the ocean floor

What type of natural disaster is caused by the movement of tectonic plates?

• Cyclone
• Earthquake
• Drought

Which instrument is used to measure the strength of an earthquake?

• Thermometer
• Seismograph
• Barometer

What causes a tsunami?

• Heavy rainfall
• Underwater earthquake
• Volcanic ash

What is the primary energy source for a tropical cyclone?

• Cold air from the poles
• Warm, moist air from the ocean
• Underground volcanic activity

Which natural disaster is categorized into dry snow, wet snow, and slab types?

• Tsunami
• Avalanche
• Earthquake

What are two key effects of natural disasters on human populations?

Why do bushfires play an important role in nature, despite their destructive effects?

Name one way humans can help manage the risks associated with natural disasters?