What covers most of the surface of Earth?
Water
What is the highest mountain in North America?
Denali
What is a landform?
A landform is a feature made of rock and dirt.
What is a slope?
A slope is an area that slants up.
What are plateaus?
Plateaus are raised parts of Earth's surface that are flat on the top.
What are canyons?
Canyons are deep valleys.
How the canyons are formed?
Many canyons are formed by rivers.
What is a valley?
A low area between mountains or hills.
What is a plain? What is it good for?
Plains are flat. They are good for farming.
What is the tallest mountain in the world?
Moana Kea is the tallest mountain in the world. It stands on the ocean floor.
What is Challenger Deep?
Challenger Deep is the deepest canyon in the ocean.
