- Continent- The largest land masses on earth. There are seven on earth!

- Habitat- Places where animals and planets live and grow 

-  Landscape- all the visible features of an area of land, often considered in terms of their aesthetic appeal.

- Landform- A natural formation on the earths surface, for example mountains and valleys

- Range- A row of mountains

-Valleys- a low area of land between hills or mountains, typically with a river or stream flowing through it

- Channel- a length of water wider than a strait, joining two larger areas of water, especially two seas.

-Cape- a narrow piece of land that projects from a coastline into the sea.

-Canyon- a deep gorge, typically one with a river flowing through it

- Butte- an isolated hill with steep sides and a flat top

-Archipelago- an extensive group of islands.

-Geological- relating to the study of the earth's physical structure and substance.

-Basins- a circular or oval valley or natural depression on the earth's surface, especially one containing water.

-Estuary- the tidal mouth of a large river, where the tide meets the stream.

-Dune- a mound or ridge of sand or other loose sediment formed by the wind, especially on the sea coast or in a desert.

- Lagoon- a stretch of salt water separated from the sea by a low sandbank or coral reef.

-Geomorphology- the study of the physical features of the surface of the earth and their relation to its geological structures.