Burning+issues

7F Bubbles, bangs and burning

State the products formed when incomplete combustion takes place. Describe how to tell when incomplete combustion is taking place. Explain how burning can cause pollution. Explain why gas fires and boilers must be regularly inspected.
 * Objectives (what you will learn this lesson) **


 * Starter **
 * Review homework from last lesson

> a. together as a class plan your investigation (write up the __aim__ and your __prediction__, list the __variables__, list the __apparatus__ and your __method__) > b. carry out your investigation and record your __results__ > c. note down any extra __observations__ (e.g. things you notice but can't put in your results table) > d. draw a __graph__ of your results > e. write a __conclusion__ > f. finish with the __evaluation__, what could you improve by changing the equipment or method?
 * Activities **
 * 1) Recall the reactants and products involved when a hydrocarbon combusts
 * 2) Recall the fire triangle
 * 3) Investigate how different sized containers affect the time a candle can burn for.

Review completed classwork / key term quiz
 * Summary **

Either r ead through Exploring Science p88 and answer Q1-5 or d ownload [|burning issues] complete the gapfill, print-off and stick into your exercise book
 * Homework **