What will happen if a decorative colour paper is dipped in water? Predict the possible changes. Verify your prediction by doing experiments and write down the steps of the process?

What will happen if there is no stomata in leaves? Write your predictions

Take vinegar, lemon juice, soapy water, baking soda in different vessels. Pur beetroot pieces in the vessels. Predict what happens. Verify your prediction by observing the changes. After 10 minutes, 30 minutes, 60 minutes record your observations. What do you conclude?

Do you find any change in colour and smell of water in some water samples? What are your reasons?

We can use lime water to test the presence of CO_2 in respiration experiments. What change do you observe in lime water ?

Write various process involved in making ghee from milk. What changes do you find, during this process?

Does focal length of the spherical mirror changes when it is completely immersed in water? Predict and write the reason.

A lamp is connected in series with a capacitor. Predict your observations for dc and ac connections. What happens in each case if the capacitance of the capacitor is reduced ?

If we use water un wisely what w ill happen in future ? Write your suggestions to prevent water wastage.