Answers to the Test Paper of Meteorological Cup Popular Science Competition on Disaster Prevention and Mitigation (Primary School Group)

"Meteorological Cup" Disaster Prevention and Mitigation Science Competition Paper (Primary School Group) County (city) District _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

I. True or false questions (30 points, 65438+ 0 point for each question). 1. In meteorology, the direction of the wind is determined as the wind direction. (right)

2. In rainy days, don't hide from the rain under the steep slope with rolling stones and a lot of deposits. (right)

3. Clouds are composed of a large number of tiny water droplets or ice crystals suspended in the air. (right)

4. Cold air will cause the air pressure to drop. (error)

5. The first frost refers to the frost falling from the sky (wrong).

6. "The branches are shaking and the wires are whirring. It is difficult to hold an umbrella, and tall grass falls to the ground from time to time. Visually, the wind force is 6. (right)

7. The clouds are getting thicker and darker, which indicates that heavy rain is coming (right).

8. In case of typhoon and rainstorm, it is best to stay at home and close the doors and windows. (right)

9. Snow depth is the vertical depth from the snow surface to the ground. (right)

10, in mountainous areas, attention should be paid to preventing mountain torrents and mudslides. If the upstream water suddenly becomes turbid and the water level rises rapidly, you should cross the river immediately. (error)

1 1. There will be no drought disaster in this city. (error)

12. Precipitation refers to the depth of unevaporated and leaked precipitation accumulated on the horizontal plane in a certain period of time, in millimeters. (error)

13, "temperature 10-22℃" in weather forecast, where 10℃ represents the lowest temperature in a day. (right)

14. The solar terms that divide day and night equally (the length of day and night is the same) in a year are the vernal equinox and the winter solstice. (error)

15, the bluer the sky, the greater the air humidity. (error)

16. Don't make phone calls or watch TV in lightning weather. Unplug the TV antenna plug and power cord plug. (right)

17, the lower the temperature, the greater the humidity, and the colder people feel. (right)

18. The higher the temperature, the lower the humidity and the higher the wind speed, the higher the forest fire risk rating. (right)

19 It won't thunder in winter. (error)

20, thunderstorm weather, hiding under large metal billboards to shelter from the rain. (error)

2 1. The temperature mentioned in meteorology refers to the temperature at the height of 1.5 meters from the ground in the louver used in meteorological observation. (right)

22. You stand facing the north, and the wind blows from behind you, which makes you feel pushed forward, so you can judge that it is the north wind blowing. (error)

23. Thunder is often accompanied by lightning. We will see lightning first, and then hear thunder. (right)

24. The temperature in the equatorial region is the highest in the world (right).

25. The reason why shenzhou spaceship launches at night is to facilitate the observation of people and equipment on the ground when the spacecraft is launched. (right)

26, found signs of debris flow, should immediately observe the terrain, ran to the hillside or the highlands on both sides of the valley. (right)

27. The colors of meteorological disaster warning signals are blue, yellow, orange and red, and the red meteorological disaster is particularly serious. (right)

28. Compared with severe tropical storms, typhoons are more destructive. (right)

29. The weather symbol "△" indicates hail. (right)

30. Tropical cyclones appearing in the northwest Pacific Ocean and the South China Sea are called "typhoons"; Tropical cyclones that occur in the Atlantic Ocean, the Gulf of Mexico, the Caribbean Sea and the Eastern Pacific Ocean are called hurricanes. (right)

Second, multiple-choice questions (70 points, 65438+ 0 points for each question).

1, 1989, 12 In February, the 44th United Nations General Assembly decided that the second Wednesday of every year (c) would be the International Day for Natural Disaster Reduction.

A, August b, September c, 10 month

2. Every year (a) is World Meteorological Day.

A, March 23rd b, 65438+1 October 2nd1c, 65438+February1

3, Lishui city meteorological disaster warning signal consists of three parts (a).

A, name, icon classification, meaning b, name, icon and color c, color, icon and meaning

4. The extreme maximum temperature since the meteorological record in Lishui is (C)℃.

a、45. 1℃ B、44.5℃ C、43.2℃

5, dew, is formed by steam cooling (c).

A, solidification b, freezing c and condensation

6. What should be paid attention to in forest areas when predicting the forest fire risk level as level 5: (c)

First, the forest area should pay attention to the safety of wild fire; B, forest areas should control the use of fire in the wild; C, forest areas should prohibit all wild use of fire.

7. The temperature is a physical quantity, indicating the temperature of the air (A).

A, hot and cold B, wet C, how much

8, in order to prevent lightning, outdoor shelter, don't shelter in (c), also want to stay away from high voltage lines and substation equipment.

A, roadside B, under the bridge C, under the tree

9, fog, is suspended in the near-surface layer of a large number of tiny (C).

A, fine sand b, dust c, water droplets

10, hail, is a hard ball, cone or irregular shape (c) precipitation.

A, natural b, liquid c, solid

1 1. Frost is (b) a brittle white ice crystal that condenses on the ground and near-earth objects.

A, water b, water vapor c and ice

12, the tidal phenomenon on the earth is due to the action of (b).

A. the attraction of the earth and the sun; B, gravity of the earth and the moon C, geostrophic deflection

13, How to prevent earthquakes when you are at home (building) (A).

A, hide in the small room b, go to the corridor c, stay put.

14, meteorological departments usually refer to the weather greater than or equal to (a) as high temperature weather.

a、35℃ B、38℃ C、40℃

15, after meteorological disasters such as lightning, hail and strong wind, the meteorological disaster information hotline of our city is (a).

a、800-657 1-323 B、800-657 1-32 1 C、800-657 1- 12 1

16. Which of the following telephone numbers can you call to get accurate and timely weather forecast information? (b) in B)2005.

a、 12 1 B、96 12 1 C、5 1 12 1

17, subtropical high is often mentioned in weather forecast, and the area controlled by subtropical high is often (b) weather.

A, cool B, sunny and hot C, warm

18. The rainstorm in the weather forecast means that the 24-hour cumulative precipitation in a certain place is greater than or equal to (b).

A, 30mm b, 50mm c,100mm

19. When the Meteorological Observatory issued the red warning signal, it indicated that the maximum temperature would rise above (b) in the next 24 hours.

a、37℃ B、35℃ C、40℃

20, our city to produce and publish the weather forecast unit is (B).

A, advertising company b, meteorological bureau c, TV station

2 1, which of the following means can't play the role of drought resistance. (C) 10 .

A. Artificial precipitation enhancement B. Afforestation C. Agricultural development

22. The cold air that affects our country comes from (C).

A, Antarctica b, Europe c, Arctic and Siberia

23, sunny days, the lowest temperature in a day often appears in (C).

A, 6 am B, 7 am C, before sunrise

24. There are many shapes of snowflakes, such as star, cylinder and flake, but the basic shape of snowflakes is (c) like ice molecules.

Triangle b, quadrilateral c, hexagon

25. Which of the following groups (a) belongs to meteorological energy?

A, wind energy, solar energy B, wind energy, nuclear energy C, hydropower and solar energy

26. El Nino refers to the phenomenon that the sea water temperature (B) in the equatorial eastern Pacific Ocean rises.

A, abnormal cooling B, abnormal heating C, no change

27. Which of the following weather phenomena (c) has the greatest impact on transportation and is easy to cause traffic accidents?

A, dew b, frost c, fog

28, (c) refers to the global atmosphere, hydrosphere, cryosphere, lithosphere and biosphere is a very complex system.

A: Weather system B: Climate system C: Land system

29, (a) is a renewable resource.

A: climate resources b: coal c: oil

30, typhoon generated in (a).

A, tropical ocean surface b, temperate ocean surface c, Qinghai-Tibet Plateau

3 1, soil can hold a lot of rain, and forest vegetation on land is the most powerful protector of soil. Without this protection, the soil will be desertification or serious soil erosion will occur. Therefore, (1) it is also for self-protection.

1. Protecting vegetation and ecological environment; Protect cultivated land and water sources; Protect forests and creatures.

32. (1) It has a greenhouse effect on the ground climate, so people call it a greenhouse gas.

A, carbon dioxide b, helium d, hydrogen

33. The following city called "Fog City" is (C).

A, Tokyo B, new york C, London

34. Cement walls and water pipes "sweat" in summer, indicating that the weather change is (b).

A it will be sunny. B, it will rain. C, there will be fog.

35, debris flow is one of the main geological disasters in our city, the most important reason is (c).

A, precipitation b, high temperature c, forest vegetation is destroyed.

36, meteorological commonly used waiting temperature, refers to the average temperature value of (b) days.

a、 10 B、5 C、 15

37. Air pollution is closely related to weather conditions. Within a day, the air pollution became more serious.

A, noon B, evening C, morning

38. Short-term heavy precipitation in mountainous areas is easy to cause (a).

A, mountain torrents B, rat damage C, waterlogging

39. Which of the following cities does not belong to one of the "three furnaces" in the Yangtze River Basin? (A) Fifty percent.

A, Shanghai B, Nanjing C, Chongqing

40. In meteorology, the seasons are divided by the average weather temperature, and when the average weather temperature is greater than or equal to (C)℃, it is designated as summer.

a、 18℃ B、20℃ C、22℃

4 1. Which of the following phenomena is not a phenological phenomenon? (2)

A, flowering B, flood C, cicada singing

42, the founder of modern meteorology in China, is also the founder of China phenology research, he is (b), he was the president of Zhejiang University.

A, Ye Duzheng B, Zhu Kezhen C, Tu

43. A typhoon is a strong vortex generated in the tropical ocean, and the wind force near its center is above (B).

a、 10 B、 12 C、8

44. Tropical cyclones are classified by intensity, and the lowest level below is (A).

A, tropical depression B, tropical storm C, typhoon

45, see rocket debris falling after artificial precipitation enhancement operation, the wrong way is (c).

A, report to teachers or parents; b, report to local meteorological department; c, take it home for safekeeping.

46. In the same area, the temperature of grassland is higher than that of concrete floor (A).

A, low B, high C, the same

47. Lishui belongs to which climate zone (A)?

A, subtropical b, temperate c, tropical

48, for the sake of safety, balloon should use (B) gas.

A, hydrogen b, helium c and nitrogen

49. China's first meteorological satellite was launched in (B).

In 2000

50, the height of China's Fengyun-2 meteorological satellite from the ground is (C).

A, 8000 km b, 16000 km c, 36000 km

5 1, ozone is a sky blue, smelly gas, the ozone layer can absorb and filter out (a) in sunlight, and protect the survival of life on earth.

A, ultraviolet b, infrared c, visible light

52. What are solar energy, wind energy and tidal energy? (1)

A, renewable energy b, non-renewable energy c, does not belong to the category of energy.

53, (c) it is forbidden to hang in the open air on rainy days above strong winds and thunderstorms.

Four B's, five C's, six.

54, rainbow generally appears in (c).

A, b in the morning, c in the evening, and it will be fine after the rain.

55. The orange rainstorm warning signal indicates that the rainfall in the last (b) hour will reach more than 50 mm, or it has reached more than 50 mm, and may continue. Residents should try to stay indoors or in a safe place to avoid rain, and residents in dangerous areas and dangerous houses should be moved to a safe place to avoid rain in time.

A, 1 hour b, 3 hours c, 6 hours

56. When (b) appears in the sky, it is prone to weather phenomena such as thunderstorms or hail.

A, Cumulonimbus Cloud B, Cumulonimbus Cloud C, Cirrus Cloud

57, thunderstorm weather occurs, the following statement is correct (B).

A, call a friend B, sit in the car C, lie flat in the field.

58, cold wave strikes, the most prominent change is (a).

A, the temperature drops sharply; B, the temperature rises sharply; C, the temperature has not changed, and the wind and rain are very heavy.

59, cold wave generally appears in which season of the year (A).

A, Spring, Autumn, Winter B, Spring, Summer, Winter C, Summer, Autumn, Winter

60. Dayu's contribution to water control lies in (a).

First, dredge the Yellow River to build water conservancy; B, beware of building filling high depressions; C. beware of the building.

6 1, urban heat island effect refers to (b).

A, the suburban temperature is higher than the urban temperature b, the urban temperature is higher than the suburban temperature c, and the urban temperature is the same as the suburban temperature.

62. Which typhoon passed through Qingyuan County of our city in 2006 and had a serious impact on the south of Qingyuan (B).

A, Yunna B, Sang Mei C, Wukong

63, the role of lightning rod is (b).

A, avoid the invasion of lightning; b, lead the lightning to itself to avoid other objects being infringed; c, keep the lightning away from the objects around the lightning rod.

64, lightning is selective, the following buildings are not easy to be struck by lightning (B).

A, high-rise building B, wooden bungalow C, buildings near rivers, lakes, ponds and swamps.

65. Cooking raw in high-altitude mountainous areas is because (c).

A, low temperature b, high humidity c, low air pressure

66, China recently launched a meteorological satellite is (B).

A, Fengyun No.2 C B, Fengyun No.2 D, Fengyun No.2 A

67. What are the signs before the mudslide comes? (b) in B)2005.

The road was muddy after the rain. There was a thunderous noise in the valley after the rainstorm. C, the leaves on the mountain are shaking in the same direction.

68, cold air, strong cold air, cold wave, which process cooling the most? (C) 10 .

A, cold air b, strong cold air c, cold wave

69. When building or buying a house, the main consideration for using climate resources is (a).

A, sunshine and precipitation b, precipitation and wind direction c, sunshine and wind direction

70. Which of the following measures is correct when you encounter strong lightning while riding (B)?

A, quickly open the door and get off B, get into the car safely C, open the door, but don't get off.