About how long do scientists think it took to make the Grand Canyon?

What is it called when sand and sediment is taken to a new location and dumped?

What is it called when rocks grind against rocks making them smooth and round? It's a type of weathering.

Put these in order of occurrence.

If tree roots grow through and/or break a sidewalk, then this is an example of:

Acid rain destroys statues and cemeteries. It's an example of:

Volcanoes can benefit our land. They can make landforms. Choose ALL that apply:

A U-shaped valley is carved out by this force:

A V-shaped valley is carved out by this force:

Oxidation occurs when a rock with iron is exposed to oxygen and turns red This is an example of:

Frost action or ice wedging is when water gets into cracks in rocks then freezes and thaws. This action busts apart rocks. It is:

There are many forces that cause weathering and erosion. But the number one cause is:

Choose all the examples of deposition.

Erosions has many forms. Choose all the types of erosion from the list below:

What is the term when a sea dries up, leaves behind deposits of minerals and rock, returns again and again depositing layers of rock each time?

What has created this structure?

what pulls pieces of rock down a mountain to cause a landslide?

When hot liquid is inside a volcano it's called _____________, but when it leaves the volcano it's called _________________.

Earthquakes happen along breaks in the earth called

What are forces that can make a mountain smaller?

When buttes weather and erode they become _____________.

Two plates pushing together creates a ____________, while two plates moving apart creates a ____________________.

How long does it take to carve out a valley from a glacier?