8. a) List the planets in our solar system, in order starting from the sun:
b)
The two planets in our solar system with no moons are _____________ and
_____________
9. a) A(n) ______________ is also known as a shooting star. If it does not
completely vapourize in the atmosphere and hits the Earth it is called
a(n) _______________
b) A(n) _____________ is also known as a dirty snowball composed of frozen
gas, ice, rocks and dust.
9. The process that produces energy in the sun is called ________________
This process occurs in the _________ of the sun. Describe this process in a
sentence below. ___ }}}}}}}}}}}}}}}}}}}}}}}}}}}}}|((