Minerals and Their Uses

Which mineral is used in cars to make them strong, rigid, and heavy?

• Coal

• Asbestos

• Hematite

• Quartz

What is the main property of coal that makes it important for electricity generation?

• Transparent

• Strong

• High energy value when burnt

• Flexible

Which mineral is known for its resistance to heat and is used in brake pads?

• Bauxite

• Mica

• Asbestos

• Hematite

What is the primary use of bauxite in the aerospace industry?

• Insulation

• Fuel

• Metal extraction

• Electronics

Which mineral is essential for electronics due to its ability to resist electric current?

• Hematite

• Quartz

• Mica

• Asbestos

What property of quartz makes it valuable for use in computers?

• High energy value

• Resistance to heat

• Ability to resist electric current

• High frequency, low temperature

What is the focus of the curriculum strand mentioned in the learning material?

• The history of rocks and minerals

• The impact of extracting and refining rocks and minerals on society and the environment

• The geological formation of rocks and minerals

• The classification of rocks and minerals

What activity is suggested for students to help them understand the use of rocks/minerals in everyday life?

• Conducting a laboratory experiment on rocks and minerals

• Taking a walk around the school to locate rocks/minerals in materials or natural settings

• Writing an essay on the types of rocks and minerals

• Creating a presentation on the rock cycle

As part of their homework, what are students asked to do regarding rocks/minerals?

• Collect samples of rocks/minerals from around the school

• Write a list of 5 items made from rocks/minerals found at home

• Draw a diagram of the rock cycle

• Research the economic value of rocks/minerals

What are the three types of rocks discussed in Lesson 2: Classification of Rocks?

• Basalt, Granite, Limestone

• Igneous, Sedimentary, Metamorphic

• Slate, Quartzite, Marble

• Crystal, Gemstone, Mineral