SEPARATION OF SUBSTANCES,SORTING OF MATERIALS AND AIR AROUND US
Across
- 4. Rahul was eating namkeen containing cashew nuts and was picking it up selectively and eating them. What is this process called in Technical terms.
- 6. As cooking is to human beings, this process is to plants.
- 8. Vanshika went for a vacation, she found her skin to be oily and sticky. Her mother told that it is because of a weather parameter at that place. Name the parameter.
- 9. Vinita went to buy Artificial jewellery, but did not like it because there was no shine. Under What kind of material will you classify it?
- 12. Recently Delhi government announced the closing of schools after Diwali.Name the unwanted substances responsible for this.
- 15. Neha added some peanuts, cashewnuts, almonds , raisins, cornflakes, puffs and asked soham to taste it. Then soham named it as a ...
Down
- 1. Nowadays Delhi Government has moved up trucks which eject out fime water droplets into the atmosphere to decrease the pollution. Name the technique behind this engineering work.
- 2. Rahul's mother asked him to arrange his books in the shelves properly. Name the process involved
- 3. Reena was straining tea. What was process she did at the last with the prepared tea.
- 5. Rohan saw big structures with large blades constructed in open areas. His elder brother told that they are meant for generation of electricity. Name the structures.
- 7. Sahil was playing with the toy and was hugging it tightly. He asked his mother about the kind of material it belong to.
- 10. Sheena was having dinner. She asked her mother about the kind of materials shiny utensils belong to.
- 11. Preya asked her mother that when we fall on the floor ,we got hurt but when we fall on a mattress, we are not.WHY?Her mother told that we classify floor under specific kind of materials.
- 13. By mistake, Navya added some pebbles to wheat flour. She thought her mother will get angry on her. But her mother separated both of them easily. How did she separated?
- 14. Sohan was going for trekking , Rohan asked him to carry an element. Name the element.