Microbes+in+action

8C Doctor and diseases

Describe how some microbes help us make foods and drinks. Describe the differences between aerobic and anaerobic respiration. Explain what fermentation is. Explain why the sizes of populations change.
 * Objectives (what you will learn this lesson)**


 * Starter**
 * Review homework
 * Key term quiz

> media type="file" key="ES8_Cb036_03vco.flv" width="640" height="480" > media type="file" key="ES8_Cb039_11ani.swf" width="640" height="480"
 * Activities**
 * 1) Learn about how to grow microbes, why they are useful and how they can harm us
 * 1) Learn about what limits the growth of microbes
 * 1) Complete Q1-7 from p38-9 of Exploring Science 8
 * 2) Investigate useful microbes by [[file:dcsks3science/ES8_CHAP_Cb3.pdf|Making yogurt]] or [[file:dcsks3science/ES8_CHAP_Cb5.pdf|Limiting factors affecting rising bread dough]] //(Link to bead dough investigation with more support)//
 * 3) Extension: Learn how populations growth by looking at examples of [[file:dcsks3science/ES8_CHAP_Cb10.pdf|Human population growth]] and answering the associated questions

Review completed classwork / key term quiz
 * Summary**

Download complete the gapfill on, print-off and stick into your exercise book. If you have problems printing then copy and complete instead.
 * Homework**

Make your own bread. Take home some yeast and follow this [|receipe]