Activity 1
Mheducation.com has compiled a wonderful activity including audiovisual aids to show different gases making up the composition of air. User needs to click on the necessary buttons. This activity shows the composition of air in different views which include pie chart, bar graph and molecular view. By just clicking on the pie chart we can view the composition in percentage format. Bar graph is constructed and also can be transformed into pie chart again. Molecular view of gases is represented with questions to test the user. Correct answers are also given.
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Activity 2
Skoool.ie has provided a clear explanation of the composition of air. It gives information about the components of air, their properties and their percentage. The importance of oxygen is shown. Additional features are provided to learn the concept well. Glossary provides meanings of all the important terms.
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Activity 3
Mrcjcs.com provides us an animlated video about the composition, uses of air. It also gives us additional information about the pollution of air and the causes of air pollution.
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