Chapter 8
Winds, storms and cyclones
1. Fill in the blanks for the following statement:
(a) wind is the condition of air.
Answer: Dynamic.
(b) Winds are generated by surface heating .
Answer: Varies.
(c) Above the earth's surface, air rises and air descends.
Answer: Hot and cold.
(d) Air passes through ______ pressure region after ______ pressure region.
Answer: high, low.
2. Write the names of two methods to determine the direction of a given current.
Answer: Take a piece of paper in your hand and pass it over your hand. It will flow in this direction.
I can tell the direction of the weather by putting dry leaves behind the tree.
3. Mention two experiences of yours that proved air pressure. (Outside the text)
Ans: Balloons and balloons can be used to inflate them with air. As the balloon is filled with too much air, it bursts due to too much air pressure.
Brakes use compressed air to stop the rail.
4. You are considering buying this house. Khiriki Thaka but buy a house without a ventilator? Explanation of your answer is needed.
Answer: No, a house without ventilation is not a safe or healthy house to live in. No indoor air circulation. Gatike, Ya has no fresh news. Why is the hot air coming up and cooling in the ventilator and fresh air in the fan.
5. Show due to olmi thaka benare or hardinta futa rakhara.
Answer: Air exerts pressure. Due to this pressure, the fibers and the hardings are rapidly heated and ruptured. Bena and Harding are designed to accommodate the movement of water and prevent them from loosening and sinking.
6. Do you help your village or neighborhood?
Answer:
(1) May 11, 2018, provide information on cyclone forecasting and warning services.
(2) Prompt communication of warnings to operational agencies and all important locations.
(3) Construction of cyclone shelters in cyclone prone areas.
(4) Help to relocate the three essential materials, domestic animals to the original safe place.
7. How to deal with the situation created by the crisis and how to plan ahead?
Answer: In order to deal with turnover, it is important to follow the following points:
(1) T.V. And listen carefully to the warnings sent on the radio.
(2) Put in a safe place.
(3) Prepare an emergency kit.
(4) Store food in waterproof containers.
(5) Denial of sea access.
(6) Keep all emergency numbers.
8. There is no chance of the floor ever being rotted.
A. Chennai.
b. Mangagluru (Manga Lore).
C. Amritsar.
1. Puri.
Answer: Amritsar.
9. Which of the following statements is correct?
(a) Ocean flow over land during winter.
Answer: Pure.
(b) Ocean flow over land during summer.
Answer: Impure.
(c) It creates vorticity in the high-pressure area and its associated high-speed rotating air currents.
Answer: Impure.
(d) India's coastline is not prone to erosion.
Answer: Impure.
