Topics of this game:
- The process of wearing away and changing
- The process of continuously wearing away
- The geological process in which sediments, soil and rocks are added to a landform or land mass
- The speed of something in a given direction.
- Becoming larger
- Becoming smaller
- A slope near the base of a mountain made of bits of rocks
- A column
- Tiny pieces of mud, rocks, clay, minerals or other debris
- a collapse of a mass of earth or rock from a mountain or cliff.
- A current of air
- A colourless liquid
- Frozen Water
- The direct effect of atmospheric or biological chemicals in the breakdown of rocks, soils and minerals Mechani
- The breakdown of rocks and soils through direct contact with atmospheric conditions such as heat, water, ice a
- Fine sand, clay, or other material carried by running water and deposited as a sediment
- All the visible features of an area of land
- A large area of thick ice
- The upper layer of earth in which plants grow
- A hard, natural material
- Gradually destroy or be gradually destroyed.
- Rock consisting of sand
- Rainwater that has been made too acidic by certain types of air pollution, or harmful substances that are put
- Study of the Earth
- The long, slow journey of rocks down from Earth's surface and then back up again
