Popular science tabloids in grades 4 ~ 6

The contents of popular science tabloids in grades 4-6 are as follows:

1. What is a meteorological disaster? Meteorological disaster refers to the direct or indirect damage caused by atmospheric movement and evolution to human life and property, national economy and national defense construction. Such as typhoon, drought, rainstorm, blizzard, hail, frost, cold wave, lightning, high temperature and so on.

2. What are the common meteorological disasters? Common meteorological disasters include rainstorm, drought, hail, lightning, freezing and secondary disasters such as mudslides, landslides, landslides and forest fires.

3. How to read weather terms? A clear day means that there are no clouds or scattered clouds in the sky, but the cloud amount is less than110 of the sky. Cloudy days mean that clouds cover more than 80% of the sky, and blue sky is rarely seen all day. Cloudy refers to the weather phenomenon that there are many clouds in the sky and the sunshine is insufficient, but the blue sky can still be seen through the cracks in the clouds, and the total cloud amount accounts for 4/ 10-7/ 10 of the sky area.

4. What is weather modification? Weather modification, also known as local weather modification, refers to the activities of artificially influencing local atmospheric physical processes through scientific and technological means to achieve the purposes of increasing rainfall (snow), hail suppression, rain elimination, fog elimination and frost prevention in order to avoid or mitigate meteorological disasters and make rational use of climate resources under appropriate conditions.

The benefits of popular science tabloids

Popular science tabloids have certain educational significance and promotion function. It can present complex scientific knowledge to readers in a concise and easy-to-understand way, and help them better understand and remember scientific knowledge.

Popular science tabloids can stimulate readers' interest in science and guide them to actively study and explore scientific fields. Finally, popular science tabloids can also improve readers' understanding of scientific practice and cultivate their scientific literacy.