using earths recources

• What is the difference between finite and renewable resources?

  Finite resources cannot be quickly replaced
• What are four examples of how humans use the earth's resources?

  Warmth, shelter, food, and transport
• How does modern agriculture help meet the world's needs for cotton?

  It allows us to grow enough cotton efficiently
• What is a good example of a resource produced by agriculture?

  Cotton
• How are trees used in relation to earth's resources?

  Trees are used for timber and fuel
• What type of fuel do many power stations run on now?

  Biofuels such as wood chips
• What has chemistry replaced natural resources with?

  Synthetic alternatives
• What is a good example of a synthetic alternative to natural rubber?

  Synthetic rubber from crude oil
• Why are fossil fuels considered finite resources?

  They cannot be replaced quickly
• How much fossil fuel do humans use daily?

  Millions of kilograms
• What happens if we continue using fossil fuels at the current rate?

  They will eventually run out
• What is another example of a finite resource besides fossil fuels?

  Metals
• Why are metals considered finite resources?

  They are extracted from the Earth's crust
• What is a good example of a renewable resource?

  Wood
• How can renewable resources be replaced?

  As quickly as we use them
• What does it mean for human activities to be sustainable?

  Meet needs without harming future generations
• How does chemistry contribute to sustainable resource use?

  By providing artificial fertilizers and safe water
• What processes help extract metals more efficiently?

  Phyto mining and bio leaching
• What are the roles of chemistry in resource management?

  • Provides artificial fertilizers
  • Ensures safe drinking water
  • Enhances efficiency in metal extraction
• What are the differences between finite and renewable resources?

  Finite Resources:

  • Cannot be replaced quickly
  • Examples: fossil fuels, metals

  
  

  Renewable Resources:

  • Can be replaced as quickly as used
  • Examples: wood