1. (2022九上·义乌期中) 阅读理解

When winter comes, it seems that everyone looks forward to seeing snow. How much do you know about snow? Let's learn some fun facts about it!

What is the  ▲  of a snowflake?  A diameter of a snowflake is≥2mm. One cubic meter of snow includes 6 to 8 billion snowflakes.

As for the snow in the northern and southern part of China, which is heavier? The same amount of snowfall may cover an area differently in northern and southern China because the snow in the northern part of China is loose while the snow in the southern part is tight.

Is snow always white? Snow is not actually white but clear. It looks white because of the way the light reflects off of the ice crystals. However, it is made of water. Large amounts of frozen water really are pale blue, so a lot of snow, will show this blue color. But white and blue are not the only colors of snow or ice. Algae can grow on snow, making it appear more red.

1. （1） Which word can be put in    ▲    in the passage?

   A . size B . taste C . color D . shape
3. （2） According to the passage, the snow _____▲____.

   A . will show white color in dark places B . sometimes looks red with algae on it C . is heavier in the north than in the south D . it is looser in the south than in the north
5. （3） We may find this passage in the_____▲_____part of a magazine.  

   A . art B . health C . culture D . science