Unit Test Review

4. When the sunlight angle is more direct and the solar energy is more concentrated, the temperature is
6. The curved path of a celestial object or spacecraft around a star, planet, or moon.
7. What is the largest known land animal?
10. When the Northern Hemisphere is experiencing fall what is the Southern Hemisphere experiencing?
11. The outer lighted area surrounding the shadow of the moon which is created during an eclipse.
13. a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity.
15. An imaginary line drawn around the earth equally dividing the earth into 2 parts.
17. angle between an object's axis of rotation and its orbital axis, perpendicular to the orbital plane.
18. the star around which the earth orbits.
19. When the sunlight angle is less direct and the solar energy is spread out, the temperature is

1. our home planet.
2. The cone-shaped part of the shadow of a celestial body from which the light of the sun is completely blocked
3. Hotter then the sun.
5. How many hearts does an octopus have?
8. More then half the moon is lit.
9. less then half the moon is lit
10. four different periods of the year with distinct weather conditions and day lengths.
12. happens when one object in space blocks another from view.
14. a large natural object that orbits, or travels around, Earth.
16. an imaginary line about which a body rotates.