Space_Cycles_review
4th Grade-Ch. 17 Lesson 1 How does Earth Move
The Earth and the Moon. I) Formation of the Moon A giant Asteroid (the size of Mars) slammed into Earth about 4.5 billion years ago kicking up debris.
What do you KNOW about seasons? The Big Idea Students will understand how Earths tilt on its axis changes the length of daylight and creates the seasons.
Revolution and Rotation Revolution – object’s path as it orbits another body in space –E–Earth’s revolution is 365 1/4 days (leap year) Rotation – spin.
4th Grade-Ch. 17 Lesson 1 How does Earth move
Seasons
Unit 9: Earth Cycles Vocabulary. Axis Imaginary line about which an object rotates.
Solar System 8 th Grade (adapted by Mrs. Hubbard).
Earth, Moon, and Sun Chapter 19. Earth in Space 19-1 Astronomy study of objects beyond the Earth’s atmosphere. One of the oldest sciences Ancient people.
Do Now Copy down your Learning Target on page What do YOU think causes seasons?
The Reasons for the Seasons. Rotation Earth spins on axis (imaginary line through center of Earth from North to South Pole) Earth spins on axis (imaginary.
