Rare Earth Elements and Their Impact

Rare Earth Elements and Their Impact

Assessment

Interactive Video

Science, Geography, Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video discusses the importance of rare earth elements, primarily mined at the Mountain Pass Mine in California. These elements are crucial for modern technology, including electric motors, medical imaging, and smartphones. Despite their name, rare earth elements are not rare but are seldom found in economically viable concentrations. The video highlights the environmental impact of mining and the geopolitical dominance of China, which controls 90% of global production. It stresses the need for strategic sourcing of these elements to meet climate goals and mentions the reopening of the US mine to address future demands.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the Mountain Pass Mine?

It is the only rare earth elements mine in the Western Hemisphere.

It is a famous tourist attraction in California.

It is the largest gold mine in the world.

It is a major source of coal in the United States.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are rare earth elements considered 'rare'?

They are only found in one location on Earth.

They are difficult to extract economically due to low concentrations.

They are only used in ancient technologies.

They are not found in the Earth's crust.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a use of rare earth elements?

Traditional farming tools

Medical imaging

Smartphones

Electric motors

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major environmental concern associated with rare earth mining?

It contributes to soil erosion.

It leads to deforestation.

It causes significant air pollution.

It results in water pollution.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which country controls the majority of global rare earth production?

Russia

United States

Australia

China

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What advantage does China have in the production of rare earth elements?

Exclusive mining rights worldwide

Lower labor and environmental costs

Advanced technology for extraction

Higher quality of rare earth elements

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do rare earth elements play in green energy installations?

They are used in solar panels.

They are essential for wind turbine magnets.

They are a primary component of biofuels.

They are used in geothermal energy systems.

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