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Earth, moon, sun. Tides Tides- alternate rise and fall in sea level.

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Presentation on theme: "Earth, moon, sun. Tides Tides- alternate rise and fall in sea level."— Presentation transcript:

1 Earth, moon, sun

2 Tides Tides- alternate rise and fall in sea level

3 Tides Cause- the gravitational pull of the moon

4 tides http://player.discoveryeducation.com/index.cfm?guidA ssetId=7A1E5337-20A5-435E-AD36- E07CB73A93AC&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidA ssetId=7A1E5337-20A5-435E-AD36- E07CB73A93AC&blnFromSearch=1&productcode=US 5:04 http://player.discoveryeducation.com/index.cfm?guidA ssetId=DF48EA8B-0872-4CB0-8C7E- F388D5E415B3&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidA ssetId=DF48EA8B-0872-4CB0-8C7E- F388D5E415B3&blnFromSearch=1&productcode=US 1:42 http://player.discoveryeducation.com/index.cfm?guidA ssetId=1D050D7C-C8E5-4703-91E8- 3D17EE231387&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidA ssetId=1D050D7C-C8E5-4703-91E8- 3D17EE231387&blnFromSearch=1&productcode=US 4:00

5 Tides How frequent are tides? Usually 2 high tides a day and 2 low tides a day High tides every 12 hours Low tides every 12 hours

6 Tides Spring tides are sun, moon, earth are in a straight line Increased gravity pull makes high tides higher, low tides lower

7 Tides Neap tides are the sun, moon, and earth form right angle Sun is competing with moon for gravity pull High tides are lower, low tides higher

8 Tides Spring tides are at points ____ and ____ Neap tides are at points ____ and _____

9 Tides

10 Spring tides occur during moon phases: ___________________________________ Neap tides occur during moon phases: ____________________________________

11 Tides http://www.brainpop.com/science/earthsyste m/tides/preview.weml http://www.brainpop.com/science/earthsyste m/tides/preview.weml

12 Moon phases

13 Movement of the moon http://player.discoveryeducation.com/index.cfm?guidAssetId=DF48EA8B- 0872-4CB0-8C7E-F388D5E415B3&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidAssetId=DF48EA8B- 0872-4CB0-8C7E-F388D5E415B3&blnFromSearch=1&productcode=US 2:30 Moon phases http://player.discoveryeducation.com/index.cfm?guidAssetId=DF48EA8B- 0872-4CB0-8C7E-F388D5E415B3&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidAssetId=DF48EA8B- 0872-4CB0-8C7E-F388D5E415B3&blnFromSearch=1&productcode=US 4:09 Moon phases http://player.discoveryeducation.com/index.cfm?guidAssetId=1D050D7C- C8E5-4703-91E8-3D17EE231387&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cfm?guidAssetId=1D050D7C- C8E5-4703-91E8-3D17EE231387&blnFromSearch=1&productcode=US 1:56

14 Moon phases Which moon phase occurs at which point in the diagram? AF BG C D E

15 Moon phases Where does the moon’s light come from? How long does it take the moon to make one complete cycle (revolution around the earth?

16 Moon phase rhyme If the first waxing light is on the right it’s gonna get bright.

17 Moon phases http://www.havefunteaching.com/science- songs/moon-song http://www.havefunteaching.com/science- songs/moon-song

18 Seasons How do seasons occur?

19 Seasons What is the tilt of Earth’s axis?

20 Seasons What season occurs at point: W X Y Z

21 Seasons http://www.brainpop.com/science/earthsyste m/solsticeandequinox/preview.weml http://www.brainpop.com/science/earthsyste m/solsticeandequinox/preview.weml Reason for the seasons 26:00 http://player.discoveryeducation.com/index.cf m?guidAssetId=48E066E2-9007-4ABD-96D8- C5149B2E69AC&blnFromSearch=1&productco de=US http://player.discoveryeducation.com/index.cf m?guidAssetId=48E066E2-9007-4ABD-96D8- C5149B2E69AC&blnFromSearch=1&productco de=US

22 Rotation of the Earth Define rotation: spinning of Earth around its axis Draw rotation: How long does it take for the Earth to make one rotation? What does this cause?

23 Revolution of the Earth Define revolution: Movement of Earth around the sun Draw revolution: How long does it take for the Earth to make one revolution around the sun?

24 Eclipse Lunar eclipse-Earth is between sun and moon; full moon phase Solar eclipse-moon moves between sun and Earth and blocks sunlight; new moon phase Label which diagram shows lunar and which is solar eclipse.

25 Eclipse Lunar

26 Eclipse solar

27 Video funny total solar eclipse http://player.discoveryeducation.com/index.cf m?guidAssetId=D0ED923A-1F3C-4A47-A3EA- 9FB050A49018&blnFromSearch=1&productco de=US http://player.discoveryeducation.com/index.cf m?guidAssetId=D0ED923A-1F3C-4A47-A3EA- 9FB050A49018&blnFromSearch=1&productco de=US

28 Eclipse http://www.brainpop.com/science/space/ecli pse/ http://www.brainpop.com/science/space/ecli pse/ http://player.discoveryeducation.com/index.cfm?guidAssetId=1D050D7C-C8E5- 4703-91E8-3D17EE231387&blnFromSearch=1&productcode=US 1:37 All about eclipses 6:00 http://player.discoveryeducation.com/index.cfm?guidAssetId=B0E353BB-ACD7- 4D92-92C9-DBCFB84105B0&blnFromSearch=1&productcode=US http://player.discoveryeducation.com/index.cf m?guidAssetId=BE30220E-C4F3-4337-A9DE- 4FA9F3B20547&blnFromSearch=1&productcod e=US A total eclipse of the sun 2:50


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