160 likes | 537 Views
22.2 Earth Moon-Sun System. Vocabulary: Phases of the moon,Lunar vs. solar eclipse, precession, apogee, perigee rotation, revolution, aphelion, perihelion. Phases of the Moon. New moon, 1 st quarter, Half moon, 3 rd quarter, Full moon,. Earth- Moon System.
E N D
22.2 Earth Moon-Sun System Vocabulary: Phases of the moon,Lunar vs. solar eclipse, precession, apogee, perigee rotation, revolution, aphelion, perihelion
Phases of the Moon New moon, 1st quarter, Half moon, 3rd quarter, Full moon,
Earth- Moon System • Solar eclipse
Earth-Moon System • 22.2 Motions of Earth- rotation and revolution 24 hours (23 hrs 56 min,4 seconds) and 365 days at 107,000 Kph. • Precession 26,000 years • Perihelion 147 million Km aphelion 152 million Km on July 3. • Solar system moves toward Vega at 20Km/sec. Galaxy orbit 230 million years
22.3 Earth’s Moon • Crater, ray, mare (maria), rille, lunar regolith. • Lunar history; Moon born of a collision with Earth • Read the chapter Read the study guide • Copy and answers CRQ’s # 1-10 and Standardized test prep # 1-2