2Can you explain ? Why do day and night happen on Earth ? What is a year ?What is a month ?
3Why do day and night happen ? The Earth continually spins around on its axis.On the side which is facing the sun it is day-time.On the side which is facing away from the sun it is night-time.daynightEarth’s axis
4What is a year ?A year is the time it takes for the Earth to orbit the sun once.This is 365 and ¼ days.We add an extra day every fourth year to deal with the ¼ days. This is a leap year.
5What is a month ? There are a number of meanings for the word month. Roughly, it is the time taken for the moon to orbit the Earth once ( days ).