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Additional Experiments on Seed Germination
6. To see if energy is given out by germinating seeds

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Aim

To see if energy is given out by germinating seeds.

Method

1. Set up the two thermos flasks as shown in the diagram below:

Seed germiantion appartus ©  Shirley Burchill

2. Take the temperature of the inside of the thermos flasks over several days.

3. Record your results.

Results

Day Temperature (°C) of the flask with dry seeds Temperature (°C) of the flask with soaked seeds
1    
2    
3    
4    
5    
6    
7    

At the end of the experiment put your hand inside the thermos flask.
How does the air feel inside each flask?

Conclusion: Explain your results

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updated on 04/01/08
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