Unit 9: Earth Cycles Vocabulary. Axis Imaginary line about which an object rotates.
Eclipses, Tides & a big Whack – The Earth-Moon System An Earth-Week Lecture April 16, 2007 Dr. Uwe Trittmann Welcome to.
TIDES. What is a tide? A tide is the periodic rise and fall of a body of water due to gravitational interactions between the sun, moon and Earth The wavelength.
Lesson 10: Tides Physical Oceanography. Last lesson we learned about waves How do you differentiate between a deepwater and shallow-water wave? What is.
Unit 9: Earth Cycles
