1. Earth and Sun Relationships 2. Earth-Sun Relationship • 1 year= 365.24 days It takes Earth 1 year to revolve around the sun. We have leap year every four years to make…

1. Ch. 1Sec. 1 Earth in Space 2. astronomy study of moon, stars & other objects in space 3. rotation Earth spins on itsaxis 24 hours causesday & night imaginary line…

1. Ch. 17Lesson 1 How does Earth move? 2.   3. clues that Earth is moving: Sun & stars seem to move across sky change of seasons 4. Why can’t you feel Earth’s movement?…

Slide 1GA plants, Fall 2008 GA vegetation in the past 10 million years Lecture notes for PBIO 3650: Natural History of Georgia Plants Fall 2008 Dr. Chris Peterson Reading…

Slide 1The Tilt of Earth Terms Earths tilt23.5° summer solsticeautumnal equinox –(June 21st)(Sept. 22nd) winter solsticevernal equinox –(Dec. 21st)(March 21st) Slide…

Slide 1Are you ready for your test on Friday? Slide 2 Which word names a body in space that travels around a star? A. B. C.D. galaxy atmosphere comet planet Slide 3 Which…

Slide 1Ch 22-Atmosphere Objectives –Composition of Earths atmosphere –Layers of atmosphere –Effects of air pollution –How radiant energy reaches Earth –How visible…

Slide 1Weather Review Slide 2 Wind is due to a.pressure differences in the atmosphere b.the greenhouse effect c.Earths rotation d.storms that push air in front of them. Slide…

Slide 1 Slide 2 What do you KNOW about seasons? Slide 3 The Big Idea Students will understand how Earths tilt on its axis changes the length of daylight and creates the seasons.…

Slide 1Investigation 3 Beam Spreading and Solar Angle Grade 6 FOSS Weather and Water Slide 2 Earths Axis Earth rotates on its axis to produce day and night. Earth rotates…