LAND:

1. Mountain/Mount:

Area that much higher than the surrounding land which is very

tall and has a pointed top. Example: Himalaya (Mountains/Nepal),

Barisan (Mountains/Aceh-Lampung), Agung (Mount/Bali) and

Merap(Mount/Central Java).

2. Highland

A flat area which is 500 meters or more above sea level. The soil in

highland is usually fertile and the air is cool. For example: Dieng

highland (Central Java), Gayo highland (North Sumatra), and

Alas highland (Aceh).

3. Lowland

Part of land which is low. The height is between 0-500 meters

above sea level. Lowlands are used by people for different

purposes, such as for trading, housing, office buildings, industry,

and agriculture. For example: Semarang lowland (Central Java),

Palembang lowland (South Sumatra), Madiun Lowland (East

Java)

4. Hill

Area that higher than the surrounding land (shorter than

mountain/mount) which has a rounded top. For example:

Sumedang hill (West Java), Kidul hill (East Java), and Meratus hill

(South Kalimantan).

5. Valley

Areas of lowland that is in between mountains or hills. For

example: Baliem valley (West Papua), Anai valley (West Sumatra)

and Pantunan valley (Bali).

6. Lake

Body of water which is surrounded by land. For Example: Ranau

lake (Lampung), Toba lake (North Sumatra) and Singkarak (West

Sumatra).