Inhaled & Exhaled Air
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Inhaled & exhaled air
Objectives • All should be able to carry out an experiment comparing inhaled air to exhaled air. • Most should be able recognise the differences in exhaled and inhaled air. • Some should be able to use differences to plan and predict an experiment
In your exercise books use ½ a page per experiment to write • I am analysing the ........ in exhaled air • I predict that ...... • I observed that ....... • I conclude that .......
• Wipe the end • Blow into one lime water • Observe the difference • Fill in your books
• Blow into the mirror • Test the mirror with cobalt paper • Wash your hands • Observe the difference • Fill in your books
• Wipe the end • Blow into one of the boiling tubes • Observe the difference • Fill in your books
In your exercise books use ½ a page per experiment to write • I am analysing the ........ in exhaled air • I predict that ...... • I observed that ....... • I conclude that .......
Homework or end of experiment
Use the equipment to investigate whether plants and animals respire in the same way as humans. • make a prediction; • identify the dependant and independent variables; • sketch an outline plan of how they are going
What have we learnt using the experiments........ Exhaled air is .................... in comparison to inhaled air Contains more carbon dioxide Contains more water Hotter
Objectives • All should be able to carry out an experiment comparing inhaled air to exhaled air. • Most should be able recognise the differences in exhaled and inhaled air. • Some should be able to use differences to plan and predict an experiment
In your exercise books use ½ a page per experiment to write • I am analysing the ........ in exhaled air • I predict that ...... • I observed that ....... • I conclude that .......
• Wipe the end • Blow into one lime water • Observe the difference • Fill in your books
• Blow into the mirror • Test the mirror with cobalt paper • Wash your hands • Observe the difference • Fill in your books
• Wipe the end • Blow into one of the boiling tubes • Observe the difference • Fill in your books
In your exercise books use ½ a page per experiment to write • I am analysing the ........ in exhaled air • I predict that ...... • I observed that ....... • I conclude that .......
Homework or end of experiment
Use the equipment to investigate whether plants and animals respire in the same way as humans. • make a prediction; • identify the dependant and independent variables; • sketch an outline plan of how they are going
What have we learnt using the experiments........ Exhaled air is .................... in comparison to inhaled air Contains more carbon dioxide Contains more water Hotter
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