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Ch. 6 Lesson 1  How do ecosystems change?
Activity-How can pollution affect a habitat? Time (in minutes) Observations 5 Cup A- Cup B- 10 Cup A- Cup B- 15 Cup A- Cup...
ways animals change ecosystems:
<ul><li>locusts </li></ul><ul><li>locusts </li></ul>
 
Locusts Swarm across Africa and the Middle East video clip
2. beavers build dams
How Beavers Affect Their Habitats video clip
3. earthworms dig holes in soil- bring oxygen to plant roots
ways  people change ecosystems:
1. build houses
2. clear forests
3. introduce new plants & animals (accidentally or on purpose)
zebra mussels-have no natural predators
Zebra mussels can block water pipes.
garlic mustard plant
4. throw out garbage
Landfills video clip
landfill <ul><li>pile of garbage  </li></ul><ul><li>eventually covered w/ soil & grass </li></ul><ul><li>liners keep harmf...
acid rain <ul><li>rain that has absorbed pollutants </li></ul><ul><li>pollutes soil & lakes </li></ul>
Activity-Edible Landfill Layers of soil Chocolate pudding Graham cracker crumbs Sprinkles Mini chocolate chips Red hots Bo...
Four More! Describe a landfill. 12/07/10 Your Own Key Idea:  * * Your Own Key Idea:   * * Classmate’s Key Idea:  * * Class...
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5th Grade Ch. 6 Lesson 1 How do Ecosystems Change

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Transcript of "5th Grade Ch. 6 Lesson 1 How do Ecosystems Change"

  1. 1. Ch. 6 Lesson 1 How do ecosystems change?
  2. 2. Activity-How can pollution affect a habitat? Time (in minutes) Observations 5 Cup A- Cup B- 10 Cup A- Cup B- 15 Cup A- Cup B-
  3. 3. ways animals change ecosystems:
  4. 4. <ul><li>locusts </li></ul><ul><li>locusts </li></ul>
  5. 6. Locusts Swarm across Africa and the Middle East video clip
  6. 7. 2. beavers build dams
  7. 8. How Beavers Affect Their Habitats video clip
  8. 9. 3. earthworms dig holes in soil- bring oxygen to plant roots
  9. 10. ways people change ecosystems:
  10. 11. 1. build houses
  11. 12. 2. clear forests
  12. 13. 3. introduce new plants & animals (accidentally or on purpose)
  13. 14. zebra mussels-have no natural predators
  14. 15. Zebra mussels can block water pipes.
  15. 16. garlic mustard plant
  16. 17. 4. throw out garbage
  17. 18. Landfills video clip
  18. 19. landfill <ul><li>pile of garbage </li></ul><ul><li>eventually covered w/ soil & grass </li></ul><ul><li>liners keep harmful chemicals from leaking  ground </li></ul>
  19. 20. acid rain <ul><li>rain that has absorbed pollutants </li></ul><ul><li>pollutes soil & lakes </li></ul>
  20. 21. Activity-Edible Landfill Layers of soil Chocolate pudding Graham cracker crumbs Sprinkles Mini chocolate chips Red hots Body parts Gummy worms Marshmallows Gummy life savers House Chocolate chip cookie Gummy bears Candy corn High density plastic liner Fruit roll ups Bottom of landfill-Clay soil Pie crust What it represents Food Item
  21. 22. Four More! Describe a landfill. 12/07/10 Your Own Key Idea: * * Your Own Key Idea: * * Classmate’s Key Idea: * * Classmate’s Key Idea: * * Classmate’s Key Idea: * * Classmate’s Key Idea: * *
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