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Questions and Answers
What is the main aim of the experiment?
How many pots are placed in the dark cupboard?
Why is it important to water the seeds at the same time?
What is used to create a hole in the compost for the seed?
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What is the purpose of using 50g of compost in each pot?
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What was the main difference in the seed that germinated in the dark?
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Why did the author conclude that sunflowers need sunlight?
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What can be inferred from the experiment's results?
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What was the purpose of the experiment?
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What can be said about the seeds in the light and the dark?
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Study Notes
The Science Experiment: Growing Seeds
- Aim: To determine the effect of light on the growth of sunflowers
Equipment
- 6 Sunflower seeds
- 300g Compost
- 6 Seed pots
Prediction
- Author predicts that seeds in sunlight will grow taller than those without sunlight
Method
- Fill each pot with 50g of compost
- Create a hole in the compost using a pencil
- Sow one seed per pot and cover with compost
- Place three pots in a sunny location and three in a dark cupboard
Fair Test
- Ensure similar temperature around pots
- Avoid using an airing cupboard for the dark test
- Water seeds equally at the same time
- Take measurements at the same time
Results
- Seeds in the dark took longer to germinate
- Seeds in the dark were pale and had fewer leaves
Conclusion
- Sunflowers need sunlight to germinate quickly and grow healthily
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