Types of Meteorites
Meteorites are solid debris that originates in outer space and survives through the passage of the earth’s atmosphere to reach its surface. Due to h
Types of Rocks
Rocks are naturally occurring solid masses or aggregates of minerals, which make up the outer layer of earth, known as the earth’s crust. They are c
Types of Volcanoes
A volcano is an opening on the earth's surface through which molten rocks, lava, volcanic ash, debris, and gases from the magma chamber reach the eart