1. 1.______ spent 20 years plotting the locations of the planets? a. Keplerc. Newton b. Brahed. Galileo 2.Using Tycho Brahe’s data, ________ proposed three laws of planetary motion? a. Newtonc. Galileo b. Copernicusd. Kepler 3.The first early astronomer to propose a sun- centered solar system was ____. a. Copernicusc. Newton b. Brahed. Galileo Warm-up Week 15 Day 1

2. “Earth, Moon, & Sun” 22.2

3. Everything moves! Earth. Moon. Sun. Galaxies.

4. Motion of Earth R______ –Day / Night R________ –Seasons / Year Precession –“Wobble” otation evolution

5. Perihelion Close Aphelion Far Revolution.

7. Earth’s Axis 23.5 o Seasons –Distance to sun.

10. Earth / Moon System Phases of Moon Apogee Perigee

11. Moon Phases Sunlight reflected off surface. Depends on your location!

14. Lunar Motion Rotation = 27.3 days Revolution = 27.3 days We never see the “dark side” of the moon!

16. Eclipses Shadows. Solar Eclipse. –Moon’s in the way Lunar Eclipse. –Earth’s in the way

17. …? Solar Eclipse Moon is sneaking between Sun & Earth.

18. What’s goin’ on here?! Earth is sneaking between moon & sun. Lunar Eclipse

19. Sunlight is bent by Earth's atm. All the world's sunrises and sunsets ringing the globe at the time. Lunar Eclipse

21. Taboo. Directions: 1.One person is “coach.” 2.Coach tries to get others in group to say the word. 3.Coach gives clues, but cannot say the words in the list. 4.Person with most points wins. 5.Everyone else gives this person their lunch money.