Grade 5_Rocks and Minerals_TEST

Which of the following is an example of a metamorphic rock?

• Marble

• Sandstone

• Obsidian

• Granite

Answer explanation

Marble is an example of a metamorphic rock because it is formed from the metamorphism of limestone.

What are magnetite and bauxite examples of?

• Coal and petroleum

• Metallic minerals

• Minerals

• Non-metallic minerals

Answer explanation

Magnetite and bauxite are examples of metallic minerals, not coal, petroleum, or non-metallic minerals.

Which of the following is a type of sedimentary rock?

• Slate

• Shale

• Quartzite

• Gneiss

Answer explanation

Shale is a type of sedimentary rock, so it is the correct choice.

What is kerosene an example of?

• Gasoline

• Coal and petroleum

• Diesel

• Minerals

Answer explanation

Kerosene is an example of coal and petroleum, as it is derived from both sources.

Which of the following is a metallic mineral?

• Coal

• Pumice

• Iron

• Magnet

Answer explanation

Iron is the metallic mineral among the given options, as coal and pumice are non-metallic minerals, and magnet is a magnetic material.

Which of the following is an example of a sedimentary rock?

• Marble

• Granite

• Shale

• Obsidian

Answer explanation

Shale is an example of a sedimentary rock because it is formed from the accumulation of clay, silt, and other mineral particles over time.

What are hematite and galena examples of?

• Coal and petroleum

• Metallic minerals

• Minerals

• Non-metallic minerals

Answer explanation

Hematite and galena are examples of metallic minerals, making 'Metallic minerals' the correct choice.

What is natural gas an example of?

• Gasoline

• Coal and petroleum

• Diesel

• Minerals

Answer explanation

Natural gas is an example of coal and petroleum, as it is formed from the decomposition of organic matter over millions of years.

What is the primary use of coal?

• Generating electricity

• Manufacturing steel

• As a fuel for cars

• As a gemstone

Answer explanation

The primary use of coal is for generating electricity, making it the correct choice.

Which mineral is commonly used in the production of aluminum?

• Iron

• Gold

• Coal

• Bauxite

Answer explanation

Bauxite is commonly used in the production of aluminum, making it the correct choice for this question.