21) On what day of the year does the summer solstice occur?
22) What is a weather condition where it rains for days or weeks at a time?
23) What type of cloud is commonly referred to as a rain cloud?
24) What is the name of the phenomenon where warm and cold air masses meet?
25) What type of cloud is shaped like a layer or sheets?
26) What type of cloud is shaped like ice cream scoop with a flat base?
27) What type of cloud is often named after animals or mythical creatures?