Natural+pollution

9G Cleaning up

Natural pollution
Describe how the atmosphere has changed since the Earth was formed. Recall which gases are responsible for the natural acidity of rainwater. Describe how these gases are formed by natural processes. Describe how volcanoes can affect the climate around the world.
 * Outcomes (what you will be able to do by the end of this lesson) **


 * Starter **
 * Complete and mark the [[file:ES9_ASP_G_QQ.pdf|quick quiz]]
 * Traffic light the first column on your [[file:ES9_G_Targets.doc|target sheet]] (red = I can't do this, yellow = I can do this a little, but I'm not sure, green = I can confidently answer questions on this)

> > > media type="file" key="ES9_Ga080_10vco.flv" width="640" height="480" > >
 * Activities **
 * 1) (optional) Watch the Brainpop on the atmosphere
 * 1) Learn about changes in the Earth's atmospheremedia type="file" key="ES9_Ga080_05ani.swf" width="640" height="480"
 * 1) Learn about sources of natural pollution
 * 1) Setup the [[file:ES9_CHAP_Ga3.pdf|acid rain and germination experiment]] (you will evaluate the results in a future lesson)
 * 1) Complete Q1-5 from p80-1 of Exploring Science 9


 * Summary **
 * Discuss [[file:ES9_CHAP_Ga5.pdf|whether the pollution sources is natural or not]]. Work in groups first then discuss as a class.
 * Review completed classwork / key term quiz


 * Homework activity options **
 * Download complete the gapfill on [[file:ES9_Ga081_16msc.doc|Natural pollution]], print-off and stick into your exercise book. You can copy and complete if you have a problem printing.


 * Help and review**


 * Useful extras**
 * Brainpop on Air pollution