Diversity in the Living World — Science STD 6 — Question

Why should we take care while handling electricity?

Draw the circuit diagram for operating a bulb with the help of a dry cell.

Distinguish between the following:
Threshing and Winnowing.

Write the correct techniques for measuring length accurately. Explain why are they important?

Suppose you want to dry your school uniform quickly. Would spreading it near an anghiti or heater help? If yes, how?

Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?

Fill in the blanks to complete the life story of cotton fibre.
My parents, cotton plants were grown in _____________ soil and _____________ climate. The plants bore fruits called _____________ I, the cotton fibre was separated from seeds in the cotton bolls by the process of _____________ Other cotton fibres and myself were made into yarn by the process of _____________ The yarn was _____________ to give beautiful colours and then _____________ to get cotton fabric.

You have to cost the shadow of your pencil on the wall with the help of candle in a dark room. How can you obtain the shadow of same size, small size and big size of the same pencil?

In which part of a flower, you will find the ovary?

What are climbers and creepers? Give some examples.