An astronmer finds an object at a distance of 10.2 AU from earth. Based on the distance, which of the following is this object most likely to be? a. A star in our galaxy
b. An artificial satellite orbiting the earth
c. A distant galaxy
d. An object in our solar system
e. Another universe

Of the following What is a light year?
a. The distance that light travels in one year
b. The time taken for the earth to orbit the sun once
c. The average distance between the earth and sun
d. The time taken for light to travel from the sun to the earth
e. The distance at which 1 AU subtends an angle of 1 arc second

When you see a start that is 200 light years away, you see the star?
a. As it will be 200 years from now
b. As it will be 100 years from now
c. As it is today
d. How it was 100 years ago

Which of the following is a dwarf planet
a. Mars
b. Existence of god
c. Pluto
d. Jupiter
e. Saturn

What is the scientific method?
a. Results from experiments agree with theories about physical pheonmena and observations
b. Data can be adjusted to agree with theories about physical phenomena
c. Theories about the physical phenomena that some people agree with
d. Theories about physical phenomena