Fibre to Fabric — Science STD 6 — Question

Which of the following liquids are soluble in water and which are insoluble? Honey, mustard oil, alcohol, kerosene, mnegar and petrol.

Which of the following non-living things were once part of a living thing?
Butter, Leather, Soil, Wool, Electric Bulb, Cooking Oil, Salt, Apple, Rubber.

Write any two sources of fats?

Mention one adaptation present in the following animals:
In camels to keep their bodies away from the heat of sand.

What do animals like snakes, rats do to stay away from intense heat in deserts?

Write the name of sources of protein and what are their functions in our body?

Define nutrition.

True or false?
A mixture of powdered salt and sugar can be separated by the process of winnowing.

Fill in the blank:
Joints of bones help in the ______ of body.

Name the scientist who invented electric cell and the scientist who invented electric bulb.