Soil is the thin layer of material covering the earth's surface and is formed from the cracking of rocks. It is made up of mineral particles, organic materials, air, water and living organisms.

• True

• False

Examples of Organic materials are:

• Rocks and Minerals

• Animal and plant decomposing

What is the best characteristics of soil.

• Soil is a mixture of wind and waves

• Soil has not living organisms.

• Soil contains particles of water and air.

The soil is formed by a process of fragmentation of rocks, due to the action of water, air, of temperature and wind.

• True

• False

How many layers or horizons does the soil have?

• 3

• 5

• 1

What is the best type of soil for agriculture?

• Organic soil

• Clay soil

• Rocky soil

Choose the 3 state of water found in nature

• Solid Cream Gas

• Liquid soil gas

• Solid - Liquid - Gas

Planet Earth is covered mostly of:

• Soil

• Water

Ca we drink all the water on Earth?

• True

• False