Dissolved Oxygen Activity

Pupils explore why dissolved oxygen must be present for aquatic life to survive. They explain what dissolved means. Students discuss what dissolved oxygen is. They watch as the teacher lights two candles and place a jar over one of the candles. Pupils watch and time how long it takes for something to happen.

6th - 7th Science 3 Views 7 Downloads
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Lesson Plans
Instructional Strategies
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45 mins

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