In the experiment of observing a stone kept at the bottom of a water beaker through a convex lens which is also kept in water. What are the conclusions you have arrived ?

Observe the pictures.What conclusion you will arrive ?

What do you observe in your attempt of burning water?

In the experiment of melting point of ice, what main point you have noticed while ice completely metls into water ?

Water is added to quick lime in a beaker and you touch the bottom of the beaker what do you notice ? What is the reason ?

Add a lot of salt to the water in the beaker. Try this same activity with water which is excessively salty. What do you observe ?

Take some water in a wide mouthed bowl. Put an iron nail in it. What do you observe ? Put an empty iron tin in that bowl. What do you observe ?Also try to observe whether a wooden piece floats on water. What happens when a wooden bowl is dipped in water ? what is your conclusion from the above activity?

'The avaporation of water through stomata of leaves takes place''. What do you call this phenomenon?

When camphor is kept in plate after some time it vanished ? Ramesh observed this and he asked his mother about . What questions he may have asked ?

Drop an egg in a beaker of water. Now drop the same egg in another beaker of water in which excessive salt is added. Write your observation.

If the dried vegetables are kept in water, they become fresh. What is the reason ?