Fizzy+pop

7F Bubbles, bangs and burning

Describe and carry out the tests for hydrogen and carbon dioxide. Define the words reactant and product. State that hydrogen is given off when acids react with metals.
 * Objectives (what you will learn this lesson)**

Review completed work / key term quiz
 * Starter**

> media type="file" key="ES7_Fb080_03ani.swf" width="495" height="495"
 * Activities**
 * 1) Watch the demonstration of how to react a metal with an acid and then how to test for hydrogen
 * 2) Copy down the example table for recording your results and investigate which metal-acid reaction gives off the most hydrogen
 * 3) Draw and label a diagram to show the equipment and how you used it (title - testing for hydrogen gas)
 * 1) See how the carbon dioxide in your breath changes the limewater by blowing gently through it with a straw
 * 2) Watch to see how you can react the marble chips (or calcium carbonate) with an acid and then how you can test the gas given off
 * 3) Draw and label a diagram to show the equipment and how you used it (title - testing for carbon dioxide gas)complete
 * 4) Answer the Qs from p80 of Exploring Science 7
 * 5) Complete [|Which gas is which] (work from your laptop and write the answers in your exercise book)
 * 6) Extension: Learn more about hydrogen by reading and completing [|All about hydrogen]

Review completed classwork / key term quiz
 * Summary**

Download [|Fizzy pop] complete the gapfill, print-off and stick into your exercise book
 * Homework**