There are four seasons: winter, spring, summer and autumn.
The rotation of the Earth on its axis causes day and night.
What you will learn in this chapter:
zz z z
z z Lunar phases.
How lunar and solar eclipses happen.
How to develop a model of the Earth, Sun and Moon and use it to explain seasons.
zz zz What are the seasons?
Why can we not see stars during the day?
Can you crack this code? The first letter of each image spells out a key word that you will come across in this chapter. Use the hints provided if you need to, or revisit the Puzzler after you finish this chapter.
1. 2. 3. 4. 5.
Everything that exists
1. ___ 400
Natural satellite of the Earth
2. ___
Second man to walk on the Moon
3. ___
Term used to describe light bouncing off an object