1.1 define milky way galaxy.
1.2 defferentiate between equinox and solstice.
1.3 use a diagram to explain what the kuiper belt is.
Define the following scientific terms.
A, solar system
2.2 how many planets are there in the solar system?
2.3 which planet is closest to the sun?
2.4 which planet has the largest ring system?
2.5 what is the largest terrestrial planet?
2.6 what is the only known moon of pluto?
2.7 what is the earth's radius?
2.8 where do most comets arrive from?
2.9 which is shorter, Mercury's day or year?