Exploring Rocks and Minerals for Kids

What are rocks primarily made of?

• Plants

• Air

• Hard substances

• Water

Which of the following is the hardest rock?

• Diamond

• Granite

• Marble

• Sandstone

What is granite commonly used for?

• Constructing temples

• Making statues and countertops

• Making jewelry

• Writing on blackboards

Which soft rock is used to make blackboards?

• Graphite

• Chalk

• Slate

• Coal

What is graphite used for?

• Running steam locomotives

• Making jewelry

• Constructing buildings

• Making pencil leads

Where are minerals found?

• Only on the earth's surface

• Only deep underground

• In rocks, sands, and soils

• Only in rivers and seas

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Who studies minerals?

• Geologists

• Mineralogists

• Chemists

• Biologists

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Which of the following is not a common mineral?

• Silver

• Gold

• Plastic

• Iron

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What is the process of extracting useful minerals from the ground called?

• Excavation

• Harvesting

• Drilling

• Mining

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Which gemstone is not mentioned in the video?

• Ruby

• Sapphire

• Emerald

• Opal