5th Grade Science with Mrs. Salego Wednesday, November 18, 2018 Warm-up: What do you know about the world’s oceans? Please set up audio wizard to make sure you are able to fully participate. Disclaimer: This session will be recorded for learning purposes.  Learning purposes include: a lesson review for students who are absent, students who want to review for a test, etc.  This Photo by Unknown Author is licensed under CC BY-NC-SA

1. Ocean Water 2. Ocean Currents 3. Ocean Waves OLS Lessons to be completed by next Tuesday: Unit 4 Lessons 1-3 1. Ocean Water 2. Ocean Currents 3. Ocean Waves * You may have time to work on these assignments in class today.

Which one did you think was interesting? http://safeYouTube.net/w/js1f Bet You Didn’t know…. 25 Ocean Facts Which one did you think was interesting? http://safeYouTube.net/w/js1f

Three quarters of the Earth's surface is covered by water. Lesson 1: Ocean Water Big Idea #1 Three quarters of the Earth's surface is covered by water. http://safeYouTube.net/w/up1f http://safeYouTube.net/w/up1f

https://video. nationalgeographic https://video.nationalgeographic.com/video/00000144-0a22-d3cb-a96c-7b2ffd680000 Lesson 1: Ocean Water Big Idea #2 Earth's four oceans are connected, allowing ocean water to circulate globally. https://video.nationalgeographic.com/video/00000144-0a22-d3cb-a96c-7b2ffd680000

Lesson 1: Ocean Water Big Idea #3 Salinity is the amount of salt and other dissolved minerals in ocean water.

http://safeYouTube.net/w/Tu1f Lesson 1: Ocean Water Big Idea #4 The density of ocean water modifies with changes in salinity and temperature. http://safeYouTube.net/w/Tu1f

Lesson 2: ocean currents Big Idea #1 Movements of deep-water currents in the ocean vary. http://safeYouTube.net/w/ov1f http://safeYouTube.net/w/ov1f

Lesson 2: ocean currents Big Idea #2 Surface currents are caused by winds on the ocean's surface.

Lesson 2: ocean currents http://safeYouTube.net/w/Ev1f Lesson 2: ocean currents Big Idea #3 The Gulf Stream helps regulate the climate of Western Europe. http://safeYouTube.net/w/Ev1f

Lesson 2: ocean currents Big Idea #4 Deep-water currents are caused by differences in the salinity, temperature, and density of water.

Changing the frequency of a wave affects its wavelength. http://safeYouTube.net/w/Yv1f Lesson 3: ocean waves Big Idea #1 Changing the frequency of a wave affects its wavelength. http://safeYouTube.net/w/Yv1f

Lesson 3: ocean waves Big Idea #2 Many factors that influence the size of an ocean wave and describe a wave's motion.

Lesson 3: ocean waves Big Idea #3 There are different parts of a wave (wave height, wavelength, crest, and trough).

Type your answer in the chat box! REVIEW TIME! Type your answer in the chat box! Why do you think scientists study ocean currents?

Raise your hand to be given the microphone! How much of the Earth’s surface is covered in water?

Use the polling tool to answer the question. Salinity refers to the amount of ________ in the water? oxygen waves currents salt

Beyond the lessons https://kids.nationalgeographic.com/explore/nature/world-oceans-day/#world-oceans-day-dolphins.jpg https://kids.nationalgeographic.com/explore/nature/world-oceans-day/#world-oceans-day-dolphins.jpg

Use this time wisely! = I need help or have a question. = I finished! Today you will be working to complete any of your unfinished Science Lessons #1-7. = I finished!