Compound+Interest

Explain what a compound is. Explain what a molecule is. Explain the mass changes that take place when an element reacts. Work out the name of compounds containing two elements.
 * Objectives (what you will learn this lesson)**


 * Starter**
 * Review completed work
 * Key term quiz

> media type="file" key="ES8_Fd086_04vvv.flv" width="640" height="480" > media type="file" key="ES8_Fd086_11vvv.flv" width="640" height="480"Look at the difference between these models of different compounds > media type="file" key="ES8_Fd087_01ani.swf" width="640" height="480"
 * Activities**
 * 1) Learn about chemical reactions - what happens when we burn hydrogen?
 * 1) Compounds - we have been talking about them, but what are they?
 * 1) Make your own compound by burning magnesium. [|Follow the instructions carefully, collect results from answers and answer the questions]
 * 2) Complete [|elements, compounds and formulas]
 * 3) [|Elements and compounds] - decide which is which
 * 4) Test your ability to [|name compounds]
 * 5) Extension: Learn about decomposition and analyse the data by studying the [|electrolysis of water]

Compound Interest - how is it important for recycling media type="file" key="ES8_Fd086_10vco.flv" width="640" height="480"
 * Extra Info**

Review completed classwork / key term quiz
 * Summary**

Copy and complete the gapfill on [|compound interest]. If you have problems printing it out and sticking it in your exercise book, then simply write it in by hand.
 * Homework**