Energy+for+life

8B Going for gold

Energy for life
Recall what digested food is needed for. Describe how energy is released in the body. Describe evidence used to show that something is living. Construct word equations for simple chemical reactions.
 * Outcomes (what you will be able to do by the end of this lesson) **


 * Starter**
 * Complete and mark the quick quiz
 * Traffic light the first column on your 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="ES8_Ba022_13ani.swf" width="449" height="449" > media type="file" key="ES8_Ba023_01ani.swf" width="461" height="461"
 * Activities**
 * 1) Discuss why we eat food and what it is used for.
 * 2) Read through energy for life (Exploring Science p22-23)
 * 3) Look at Boyles experiment
 * 1) Now look at Mayow's experiment
 * 1) Answer Q1-6 (Exploring Science p22-23)
 * 2) Setup the boiling tubes with empty/dried/germinating peas suspended above hydrogen carbonate indicator (next lesson we will check the colour of the hydrogen carbonate indicator to see whether respiration has been happening)
 * 3) Extension: Read through [[file:dcsks3science/ES8_CHAP_Ba8.pdf|warm peas]] and answer the questions in your exercise book

Review completed classwork / key term quiz
 * Summary**

Complete the gapfill on. Print off and paste into your exercise book.
 * Homework**