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</p> Signup and view all the answers

    Why is it essential to monitor and regulate mining activities?

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

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

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

    What is a negative impact of mining on the environment?

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

    What is a positive impact of mining on the economy?

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

    When was the Okiep Copper Mine established?

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

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

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

    Which mineral is South Africa the largest producer of globally?

    <p>Manganese</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</p> Signup and view all the answers

    Which mine is known for its significant copper ore body?

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

    What is a negative impact of mining on the environment?

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

    What is a significant consequence of mining processes?

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

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

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

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

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

    What is a primary motivation for responsible mining practices?

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

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

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

    What is a key challenge related to mining operations?

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

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

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

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