Space Crossword Part 1

3. places that are always cold
4. Moon ___ are caused by the Moon's revolution of the Earth
6. imaginary lines on Earth going from North to South
9. caused by Earth's tilt and revolution of the Sun (changes every 3 months)
11. a type of telescope that uses convex lenses to collect light and magnify it
12. a natural satellite of the Earth
13. imaginary lines on Earth going from East to West; affects seasons because of the Sun's angles changing
17. a type of telescope that uses concave mirrors to direct the light from an object
18. when the Sun is directly over the equator and the number of daylight hours are equal to the number of nighttime hours (happens twice a year)
19. means to grow
20. the path of the Earth's and Moon's revolution

1. an object's spinning motion on its own axis
2. an object that orbits another object
5. when the Sun reaches its farthest distance north or south of the equator; longest and shortest day of the year (happens twice a year)
6. an eclipse when the Earth casts a shadow on the Moon
7. lightest part of the shadow of an eclipse
8. means to shrink
10. an eclipse when the Moon casts a shadow on the Earth
11. an object's orbital motion around another object
14. places that are always human and warm
15. darkest part of the shadow of an eclipse
16. places that have 4 distinct seasons