Global warming and acid rain

12345678910111213141516
Across
  1. 2. These artistic carvings of famous people can be damaged due to acid rain.
  2. 6. This gas is given off when burning fossil fuels and causes global warming.
  3. 7. Using this type of energy would reduce the amount of greenhouse gases given off.
  4. 9. This scale is used to measure how acidic or alkaline something is.
  5. 10. These are being cut down and it is increasing the amount of carbon dioxide in the atmosphere.
  6. 11. This is a second type of gas which can cause acid rain.
  7. 13. This is the name for rainwater which is acidic.
  8. 15. dioxide This gas is given off when burning coal and oil. It causes acid rain.
  9. 16. This gas is given off by farm animals from they pass gas. It causes global warming.
Down
  1. 1. Doing this environmentally friendly process can help reduce global warming.
  2. 3. This effect of global warming is dangerous to coastal towns.
  3. 4. This is the name for the warming of the Earth due to excess heat being trapped from pollution.
  4. 5. These layers of gas around the earth trap in heat.
  5. 8. These natural mountainous hills release gases which cause acid rain.
  6. 12. Fossil fuels are burned to produce this.
  7. 14. These animals can be killed from acid rain.