Class 7: Types of rock & Weathering of Soil

__________are rocks from space and they can help scientists learn about outer space.

• Planet

• Meteorites

• Comets

• Star

____________ are composed of chemicals and can contain only one chemical or a combination of chemicals.

• Rocks

• Meteorites

• Minerals

• Compounds

Identify the specific type of rock formed through the process shown in the picture.

• Metamorphic Rock

• Sedimentary rock

• Igneous rocks

• Plutonic rocks

What type of rock is formed from lava? Answer by referring to the image given.

• Extrusive rocks

• Igneous rocks

• Sedimentary rocks

• Metamorphic Rocks

Identify the process & type of rock formation shown in the image

• Weathering - Metamorphic

• Weathering - Extrusive rocks

• Lithification - Sedimentary

• Lithification - Metamorphic

The image is an example of

• Mechanically formed sedimentary rock

• Chemically formed sedimentary rock

• Organically formed sedimentary rock

• Chemically formed metamorphic rock

_____________ rocks are formed due to lithification of dead animal remains in the rocks. E.g. Corals and limestones

______________ rocks make good fossil fuel as they contain high percentage of combustion carbon.

Identify the type of rocks formed based on the image.

• Sedimentary

• Igneous

• Metamorphic

• Limestone

India has the fourth largest reserves of ________ in the world.