Rapid Changes to the Earth's Surface

What does gradual mean? 

• Quickly

• Slowly

Which of these changes to Earth's surface is NOT created slowly over time? 

• Canyons

• U-Shaped Valleys

• Caves

• Landslides

What does rapid mean?

• Quickly

• Slowly

How does an earthquake change the Earth's surface?

• It creates deep canyons.

• It creates cracks. 

• It creates glaciers.

Earthquakes can happen in the ocean. 

• True

• False

What causes a tsunami?

• Underwater Earthquake

• Underwater Volcano

• Underwater Landslide

What is a volcano?

• Mountains where lava erupts

• Large pieces of land that fall from a mountain

• Valleys underwater

• violent shocks that cause cracks on Earth's surface

What is a landslide?

• when tsunami waves come to shore

• when a tree falls

• when hot air meets cold air

• when large amounts of soil move at once