CHEMISTRY FORM 3 (Mauritius) ambcol36@servihoo.com

CHEMISTRY

FORM 3

(Mauritius)ambcol36@servihoo.com

OBJECTIVES

At the end of the class, students should be able to:

- recall about elements and compounds- Use the periodic table to search for elements- Find the uses of carbon dioxide, Helium,

nitrogen, oxygen- Use and move textboxes in Ms word

RECAP

Can you give me some examples of gases. Where can we search for elements? What is the difference between elements and

compounds? Have you ever heard of noble gases?

Using Wikipedia to organize the table

Open the file “F3 Gases – question sheet” from the Worldspace directory.

Task: You need to put textboxes of the element or compound on the same horizontal line

Use the Wikepedia encyclopedia website for your task http://en.wikipedia.org/

GUIDE Search for the element or compound Read the encyclopedia text Try to find out its use Note down important points Discuss with your friends about the probable

answers You need to click on the shortcuts at the

bottom of the screen to shift between the ‘internet explorer’ and ‘microsoft word’ screens

(Match the following)

GASES

Nitrogen

Helium

Carbon dioxide

Oxygen

Answer Open the file “F3 Gases – answer sheet” for

the answer. Correction of exercise

HOMEWORK:

To search for the uses of ammonia gas