1. The light year is a unit of
2. You write your home address in the order of street, town, state, and so on.Suppose you were writing your cosmic address in a similar manner. Which of the following is the correct order?
3. Which of the following astronomical systems is/are held together by
4. From the picture of Jupiter and the Earth estimate how much larger is Jupi
ter's diameter than the Earth's.
5. Which of the following statements can be tested for correctness using the