1. REVISION EXERCISES UNIT 2
1. Define: rotation, revolution, season, day and night.
2. What are the main consequences of revolution movement?
3. Define equinox and solstice and explain the dates at both hemispheres?
4. Answer the questions about the next drawing:
a. What is causing the different illumination of both hemispheres?
b. Explain the seasons that we find at both hemispheres.
c. How many hours of light a day could we find at both poles?
d. Make a different drawing but with the equinox and the opposite solstice.
5. Explain the main consequences of the rotation movement.
6. Explain the Moon movements. Why the far side of the Moon exist?
7. Explain in what phase of the Moon we are in each case.
8. What is causing the tides. Make a drawing and explain in what part of the Earth we
would find a higher tide?
9. Define and explain the different types of eclipses.

2. 10. Explain what kind of eclipse we would have and why.
11. Explica y define las principales capas que componen la Tierra. ¿Cuál es el origen de
estas capas?