Observe and compare germination in the presence and absence of light and water.
Three plastic dishes, cotton, water, green mung beans, and aluminium foil.
TD
Materials needed:
Method:
warm place.
1 place moist cotton in two out of three dishes. Keep 20 green mung bean seeds in each dish.
2 Wrap one of the dish with moist cotton, with aluminium foil to stop light. Keep it in a dark,
3. Keep the other dish with moist cotton and green mung beans on a sunny windowsill.
4. Keep the dish with dry green mung bean seeds also on the sunny window sill.
5. Find out how many seeds germinated in all the dishes after 2-3 days.
Record your observation and conclusion in your scrapbook.
Note: You can also find the percentage of germinated seeds in each dish! To find the percentage,
just do this simple calculation:
Total number of seeds = 20.
Let the number of germinated seeds be x.
Percentage of germinated seeds = (x/20) > 100
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