1. Leaves of trees, banner or flags flutter when wind is blowing. Why?
2. When we blow over a paper strip it goes upward as shown in the figure given below. why?
3. Which of the following is safest way to protect yourself from lightning?
4. Which of the following places is most likely to be affected by a cyclone?
5. A fire alarm usually detects smoke in case of fire. Where should such an alarm be placed in a room?
6. The winds from oceans carry water and bring rain. These winds are called
7. What is a cyclone?
8. Pick the odd one out
9. A cyclone warning can be issued
10. Air around us exerts pressure.