ICSE.X.GEO.CH.8. Minerals and energy resources

Which of the following best defines a mineral?

• A combination of elements formed through organic processes.

• A naturally occurring substance with a definite chemical composition, formed by inorganic processes.

• A fossil fuel used for energy production.

• A type of rock found in the Earth's crust.

Minerals are generally found in the Earth's crust in the form of:

• Crystals

• Ore

• Soil

• Water

Which of the following is NOT a primary type of mineral?

• Metallic

• Non-metallic

• Organic

• Energy

Metallic minerals are typically found in:

• Sedimentary rocks

• Igneous rocks

• Metamorphic rocks

• All of the above

Which of the following is an example of a metallic mineral?

• Limestone

• Coal

• Iron ore

• Gypsum

Non-metallic minerals are generally found in:

• Igneous rocks

• Sedimentary rocks

• Volcanic rocks

• All of the above

Which of the following is an example of a non-metallic mineral?

• Gold

• Copper

• Mica

• Manganese

Energy minerals are also known as:

• Fossil fuels

• Metallic ores

• Non-metallic minerals

• Gemstones

Which of the following is an example of an energy mineral?

Which of the following is the highest quality iron ore, containing approximately 70% iron?

• Haematite

• Magnetite

• Limonite

• Siderite