Earth

2. The upper layer of Earth's surface, consisting of a mixture of minerals, organic matter, and air.
4. A mountain or hill with a vent or crater through which lava, rock fragments, ash, and gases are ejected from the Earth's interior.
9. A cascade of water flowing from a height, often created by a river or stream flowing over a steep rock formation.
10. A large area covered with trees and other vegetation. They are home to numerous plants and animals and play a vital role in the Earth's ecosystem.
11. A large landmass on Earth, typically surrounded by water. There are seven on Earth, including Asia, Africa, and North America.
12. A dry, arid region with little or no vegetation. They can be sandy or rocky and are characterized by extreme temperatures and scarce water resources.
13. Natural hollow spaces or tunnels formed in the Earth's crust.

1. A landmass that is completely surrounded by water.
3. A natural flowing watercourse that typically starts from a source, such as a mountain or a lake, and flows into another body of water, like an ocean or lake.
5. A vast body of saltwater that covers most of the Earth's surface.
6. A large body of water surrounded by land.
7. A large mass of ice that moves slowly down a mountain or valley.
8. A high landform that rises steeply above its surroundings, typically with a peak or summit.