PPT-Tides

Tides Tides are the daily changes in the elevation of the ocean surface Tides are the daily rise and fall of the Earths waters on its coastlines Tides are caused by the interaction of the Earth the moon and the sun. Parker MacCready, January 2011. Reference: . Admiralty Manual of Tides. , . Doodson. & Warburg, 1941, His Majesty’s Stationery Office. Orbital Force Balance. Tides are forced by the sun and moon, with similar physics. The Moon’s forcing is about twice that of the sun.. The . Sun. Is HOT!!!. The sun is an . average . star . The heat and light are the result of . Nuclear Reactions . constantly taking place in the sun.. It is in the . center. of our solar system. . Comparison . May 2013. What is a TIDE?. Rise and fall in ocean levels. Most observable at the coastlines. What is a TIDE?. 2 High tides and 2 Low tides occur daily. Approx. 6 1/2 hours apart. What causes TIDES?. 1. Water on Mars (. SciShow. ). https://www.youtube.com/watch?v=djcszDBsQkE. This a You Tube link for a brief . SciShow. that touches on the new research on Martian water (and a couple of other things as well). . Overview. What is a Tide?. Types of Tides – Spring and Neap. High and Low Tides. Rule of Twelfths. Calculation of Tides at Secondary Ports. Calculation of Currents at Secondary Stations. Tide Races and Over falls . 6. th. Grade Earth Science. Currents. A current is a large stream of water that flows through the ocean. . Two types of currents. Surface Currents Deep Currents. Section 19.3. Daily Question 1/6/15. In your daily question book write down at least three things you know about the moon. If you know more, please write them down as well.. Motions of the Moon. The moon travels through space in two ways:. By Michael Ogden. Everywhere around the world there are seasons and tides. But have you ever asked why they happen? Come with me, Ms. Frizzle, on the Magic School Bus and we can find out! Everyone on board? Okay then, time to go to space!. their highest point of the day and fall to their lowest point . every 12.5 hours. . The tides result from the rotation of Earth on its axis as gravity . from the moon and the sun pull on Earth and its water. Think . Moon’s Effect On Tides Warm-Up Activity In 3-5 sentences explain what you think happens to form tides. Gravity Gravity is stronger when objects are closer together. The moon will pull the water on the side of Earth nearest it more strongly than it pulls on Earth itself. What are tides?. Tides are the daily changes in the level of ocean water.. What causes tides?. Tides are caused by the difference in the gravitational force of the sun and the moon.. What is tidal force?. What celestial object is attracted to the Earth?. The Moon. What celestial object is the Earth attracted to?. The Sun. Effect of the moon on the Earth. The Moon’s gravity also pulls on the Earth, but because the Earth is solid, it doesn’t seem to respond.. Study Jams Video. What Are Tides?. Tides are the daily . rise. and . fall. of Earth’s . waters. on its coastlines. . Tides . occur in . all . bodies of . water.. TidesThe tides are the rising and falling of the ocean surface as a result of the gravitational pullof the moon and the Sunon the earthThe Moon plays a bigger role than the Sun because it is closerEff