A
Which system of the Earth includes all living things?
Biosphere
What is the main component of the Hydrosphere?
Water
What are the four main systems of the Earth?
Atmosphere, Biosphere, Lithosphere, Hydrosphere
Which Earth system includes the air we breathe?
Atmosphere
Which layer of the Earth is the thinnest?
Crust
What is the outermost layer of the Earth?
Crust
What are the layers of the Earth?
Crust, Mantle, Outer Core, and Inner Core
What is the layer beneath the Earth's crust called?
Mantle
What term describes how light reflects off a mineral's surface?
Luster
What is the color of the powder a mineral leaves when scratched on a surface called?
Streak
What feature describes the color of a mineral in its purest form?
Color
What mineral property refers to how easily a mineral can be scratched?
Hardness
What type of rocks is formed by solidification of molten rocks?
Igneous rocks
What type of rocks is formed by the sediments?
Semimentary rocks
What type of rocks is formed by changes of igneous and sedimentary rocks?
Metamorphic rocks
What are the types of rocks?
Sedimentary rocks, Igneous rocks and Metamorphic rocks
What are the types of fossil fuels?
Coal and Petroleum
What are the types of water resources?
Surface water and Subsurface water
What are the main components of soil?
The main components of soil are air, water, mineral particles and organic matters.
What are the types of weathering?
There are Mechanical weathering and Chemical weathering.