Question: what is the difference between day and night for class 2?
Answer: What are day and night? Daytime is when you can see the sun from where you are, and its light and heat can reach you. Nighttime is when the sun is on the other side of the Earth from you, and its light and heat don't get to you. ... It takes 24 hours for the world to turn all the way around, and we call this a day.