Gr 9 NATURAL SCIENCES: CH 4.3 Mining in South Africa
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Questions and Answers

What is a potential environmental impact of chemicals used in mining?

  • Contamination of nearby water systems (correct)
  • Reduction of greenhouse gas emissions
  • Increase in oxygen levels in the atmosphere
  • Creation of new habitats for animals

What is the term for the materials left after extracting valuable minerals from ore?

  • Waste
  • Ore
  • Minerals
  • Tailings (correct)

Which mine is renowned for its significant diamond discoveries?

  • South African Mine
  • Bushveld Igneous Complex
  • Cullinan Premier Diamond Mine (correct)
  • Primrose Gold Mine

What is a concern regarding the Primrose Gold Mine?

<p>Its gold tailings posing a threat to the environment (B)</p> Signup and view all the answers

Why is it essential to monitor and regulate mining activities?

<p>To mitigate their environmental impact (D)</p> Signup and view all the answers

What is an essential aspect of reducing the adverse effects of mining?

<p>Proper waste management and land rehabilitation (B)</p> Signup and view all the answers

What was a concern highlighted by the striking miners in 2012?

<p>The need for improved working conditions and fair wages (D)</p> Signup and view all the answers

What is an example of a mining site known for its extensive mineral deposits?

<p>Bushveld Igneous Complex (B)</p> Signup and view all the answers

What is South Africa's ranking in global gold production?

<p>Fifth largest producer globally (D)</p> Signup and view all the answers

What is the name of the mine that contains the world's largest primary source of platinum group metals (PGMs)?

<p>Bushveld Igneous Complex (C)</p> Signup and view all the answers

What is a negative impact of mining on the environment?

<p>Environmental degradation (C)</p> Signup and view all the answers

What is a positive impact of mining on the economy?

<p>Economic development (C)</p> Signup and view all the answers

When was the Okiep Copper Mine established?

<p>1850s (A)</p> Signup and view all the answers

What is South Africa's ranking in global coal export?

<p>Third largest exporter globally (A)</p> Signup and view all the answers

What is a byproduct of mining processes that can result in air pollution?

<p>Sulfur dioxide and nitrogen dioxide (B)</p> Signup and view all the answers

In which century did evidence of mining activities in South Africa date back to?

<p>11th century AD (B)</p> Signup and view all the answers

Which mineral is South Africa the largest producer of globally?

<p>Manganese (A), Platinum (B), Vanadium (C), Chromium (D)</p> Signup and view all the answers

What is a significant outcome of mining activities in South Africa?

<p>Facilitated technological advancements and infrastructure development (A)</p> Signup and view all the answers

Which mine is known for its significant copper ore body?

<p>Okiep Copper Mine (C)</p> Signup and view all the answers

What is a negative impact of mining on the environment?

<p>Large-scale changes in the landscape (C)</p> Signup and view all the answers

What is a significant consequence of mining processes?

<p>Air pollution from dust and harmful gases (D)</p> Signup and view all the answers

What is South Africa's ranking in global diamond production?

<p>Fifth largest producer (B)</p> Signup and view all the answers

What is a major concern about the management of tailings in mining?

<p>Their potential to contaminate nearby water systems (D)</p> Signup and view all the answers

Which of the following is NOT a key aspect of responsible mining practices?

<p>Maximizing profits at any cost (A)</p> Signup and view all the answers

What is the primary reason why mining activities must be monitored and regulated?

<p>To mitigate their environmental impact (D)</p> Signup and view all the answers

What was a key issue highlighted by the striking miners in 2012?

<p>Need for improved working conditions and fair wages (D)</p> Signup and view all the answers

Which mining site is known for its gold tailings, posing a threat to the environment?

<p>Primrose Gold Mine (D)</p> Signup and view all the answers

What is a potential consequence of improper waste management in mining?

<p>Contamination of nearby water systems (D)</p> Signup and view all the answers

What is a key aspect of reducing the adverse effects of mining?

<p>Proper waste management and land rehabilitation (C)</p> Signup and view all the answers

What is a major concern about the impact of mining on the environment?

<p>Its potential to contaminate nearby water systems (B)</p> Signup and view all the answers

What is a primary concern related to the management of mining waste?

<p>Preventing waste from contaminating surrounding ecosystems (A)</p> Signup and view all the answers

Which of the following is a reason why mining activities must be regulated?

<p>To mitigate the environmental impact of mining operations (C)</p> Signup and view all the answers

What is a key aspect of reducing the environmental footprint of mining?

<p>Land rehabilitation and ecosystem restoration (C)</p> Signup and view all the answers

Which of the following is a consequence of poor mining practices?

<p>Pollution of nearby water systems and soil degradation (C)</p> Signup and view all the answers

What is a primary motivation for responsible mining practices?

<p>Protecting the environment and local communities (D)</p> Signup and view all the answers

Which of the following is NOT a concern related to tailings management?

<p>Increased mining production capacity (A)</p> Signup and view all the answers

What is a key challenge related to mining operations?

<p>Ensuring fair labor practices and worker safety (D)</p> Signup and view all the answers

Which of the following is a consequence of improper waste management in mining?

<p>Increased risk of water pollution and ecosystem damage (B)</p> Signup and view all the answers

What is the primary purpose of mining activities in South Africa's economic development?

<p>To promote technological advancements (C)</p> Signup and view all the answers

Which mineral is South Africa the second largest producer of globally?

<p>Ilmenite (C)</p> Signup and view all the answers

What is the primary source of air pollution from mining activities?

<p>Harmful gases like sulfur dioxide and nitrogen dioxide (A)</p> Signup and view all the answers

What is the significance of the Mapungubwe site in South Africa's mining history?

<p>It is evidence of gold and iron mining and smelting dating back to the 11th century (B)</p> Signup and view all the answers

What is the ranking of South Africa in global iron ore production?

<p>Not mentioned in the content (D)</p> Signup and view all the answers

What is the impact of mining on the environment in South Africa?

<p>Both air and water pollution, as well as surface mining leading to unsightly landscapes (B)</p> Signup and view all the answers

What is the significance of the Bushveld Igneous Complex in South Africa's mining industry?

<p>It contains the world's largest primary source of platinum group metals (PGMs) (D)</p> Signup and view all the answers

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