The video tutorial introduces rocks and minerals, explaining their types and uses. It covers the three main types of rocks: igneous, sedimentary, and metamorphic, and provides examples of each. The tutorial also discusses how rocks are used in everyday life, from construction to games. Minerals, the building blocks of rocks, are introduced with examples like quartz and calcite. The video highlights the importance of minerals in industries, jewelry, and other applications. A summary section recaps the key points covered.

What is the primary component of the Earth's crust?

• Soil

• Air

• Rocks

• Water

Which type of rock is formed from cooled magma?

• Igneous

• Metamorphic

• Limestone

• Sedimentary

What are sedimentary rocks primarily composed of?

• Sediments

• Magma

• Crystals

• Lava

Which rock type is formed under heat and pressure?

• Metamorphic

• Granite

• Sedimentary

• Igneous

Which of the following is a common use of rocks?

• Making glass

• Building roads

• Fuel for cars

• Cooking

What are minerals in relation to rocks?

• Man-made materials

• Artificial substances

• Naturally occurring pure substances

• Synthetic compounds

Which mineral is known as the hardest?

• Calcite

• Gold

• Quartz

• Diamond

Which mineral is commonly used in jewelry?

• Copper

• Iron

• Gold

• Aluminium

What is a common use of minerals in agriculture?

• Fertilizers

• Fuel

• Jewelry

• Building materials

Which of the following is NOT a use of minerals?

• Creating optical lenses

• Making cement

• Fuel for cars

• Producing glass