Rocks, Soil and Minerals_5

The color of a minerals powder is called its ________________.

• streak
• luster
• color
• crystal system

The hardness of a few minerals is determined by a ______ test

• density test
• scratch test
• color test
• smell test

The hardness of a few minerals is determined by a ______ test

• density test
• scratch test
• color test
• smell test

Our earth is a rich​ (a)   . I provide us with everything that we need. ​ (b)   on the Earth play an important part in our life. We depend upon rocks and materials for ​ (c)   , ​ (d)   , fuel, and even ​ (e)  

• resource
• Rocks, minerals, and the raw material
• building materials
• fertilizers, tools
• computers.
• water
• air
• food
• clothing
• shelter

What is often the consequence of mining for minerals?

• Increase in biodiversity
• Preservation of natural habitats
• Reduction in air pollution
• Environmental degradation and habitat destruction

What did early humans use stone tools for?

• Early humans used stone tools for hunting, cutting, and other tasks related to survival.
• Early humans used stone tools for writing and drawing
• Early humans used stone tools for building houses
• Early humans used stone tools for playing musical instruments

How has the use of rocks and minerals changed over time?

• Because of the decrease in demand for construction materials
• Due to the discovery of new colors and patterns
• Due to technological advancements, industrialization, and shifting societal needs.
• As a result of the ban on mining and quarrying

Rocks and minerals can be found in which of the following places in a home?

• a) Furniture and decorations

• b) Plumbing and electrical systems

• c) Food and beverages

• d) All of the above

Which of these food items is NOT a good source of minerals?

• Almonds
• Processed cheese
• Spinach
• Salmon