The earth's surface is always

• the same
• changing
• smooth
• wet

Which one is erosion?

• techtonic plates
• ice cracking the rock
• wind blowing sand
• a delta

Deposition changes the earth's surface by

• making holes in the earth's surface
• creating new landforms
• gushing lava
• cleaning the earth's surface

A flash flood and earthquakes are the same because

• both are fun to ride

• both create canyons

• they are caused by thunderstorms

• both are caused by rapid erosion

Erosion is the

•  laying down of earth’s weathered rocks 
• movement of weathered rock 
• breaking down of rocks  
• Katy Perry's new hit

Deposition is the

• breaking down of rocks  
• movement of weathered rock 
• laying down of earth’s weathered rocks 
• putting money in your bank

Erosion creates

• trees
• sand dunes
• glaciers
• canyons

Glaciers are 

• the frosting on a cake
• formed by deltas
• large sheets of ice on land
• chunks of ice floating in the ocean

Landslides and avalanches are caused by

• gravity
• loud parties
• glaciers
• trees

You can reduce erosion by

• making sandcastles
• stopping global warming
• cleaning up after yourself
• adding plants and trees