What evidence supports the theory that the magnetic poles of the earth have flipped? by Kristie Guldin https://padlet.com/kguldin/a3tc3qawo6bh en-us 2017-05-11 14:01:01 UTC 2021-05-11 13:41:03 UTC hello@padlet.com Dalton Peterson https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502039835 We can see evidence of magnetic polarity reversals by examining the geologic record. When lavas or sediments solidify]]> 2021-05-07 12:50:59 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502039835 Emma https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502047205 The magness field occasion flips and we can underside this by observing lava sedimentary rock solidify]]> 2021-05-07 12:53:03 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502047205 Nate https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502115576 by examining the geologic record you can see the reversed poles and you can see by examining lave and sediments]]> 2021-05-07 13:10:17 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502115576 Ben Moreland We can look at evidence that earth's poles have flipped by looking at the geologic record. https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502116630 2021-05-07 13:10:33 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502116630 https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502116817 Sedimentary rock/lava solidifying supports the theory that the magnetic poles have flipped.]]> 2021-05-07 13:10:36 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502116817 Veronica Edeburn https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502120885  by examining the geologic record.]]> 2021-05-07 13:11:32 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502120885 sam https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502124099 The evidence to support the theory that Earth’s magnetic poles have reversed is the change in direction of oceanic crust on the bottom of the sea floor.]]> 2021-05-07 13:12:16 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502124099 Quentin https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502125107 when the poles are reversed we can see sedimentary rock and lava solidify]]> 2021-05-07 13:12:30 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502125107 Justin https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502133331 Earth's poles have flipped by looking at the geologic record.]]> 2021-05-07 13:14:26 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502133331 Heidi https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502138425 You can examine the geologic record and how it has change dover time, and studying the sediments. ]]> 2021-05-07 13:15:33 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502138425 Ashley https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502138923 By examining the geologic record, when lavas or sediments solidify they preserve a signature of the magnetic field at the time of deposition ]]> 2021-05-07 13:15:40 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502138923 Nikki https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502150921 The evidence to support the theory that the magnetic poles of the Earth have flipped is because of the change in the oceanic crust on the bottom of the sea floor.]]> 2021-05-07 13:18:15 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502150921 Theresa https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502209554 Scientists found evidence that the magnetic poles on Earth have flipped by studying the sea floor. Every time a new amount of crust forms from magma pushing out of crevices in the ocean floor, magnetic traces are preserved every time, keeping a natural geological record of where the poles were located once.]]> 2021-05-07 13:31:13 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502209554 Allayah :D https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502214868 by examining the geologic record. When lavas or sediments solidify.]]> 2021-05-07 13:32:22 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502214868 Dustin https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502281053 When the poles are reversed we can examine when lavas or sediments solidify.]]> 2021-05-07 13:45:58 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502281053 Karli https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502286227 By studying the sea floor, sedimentary rocks, or lava we can see how earth's poles have changed. ]]> 2021-05-07 13:47:01 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502286227 Sky https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502319167 The reversals take place when iron molecules in Earth's spinning outer core start going in the opposite direction as other iron molecules around them. As their numbers grow, these molecules offset the magnetic field in Earth's core]]> 2021-05-07 13:53:21 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502319167 Hope - The change in the oceanic crust on the seafloor can see how the poles have moved. https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502322847 2021-05-07 13:54:07 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502322847 James https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502324534 We can see evidence of magnetic polarity reversals by examining the geologic record. When lavas or sediments solidify, they often preserve a signature of the ambient magnetic field at the time of deposition. Incredible as it may seem, the magnetic field occasionally flips over!]]> 2021-05-07 13:54:28 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502324534 Trenton https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502324795 By studying the geological record on when lava and sedimentary rocks solidify]]> 2021-05-07 13:54:31 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502324795 Jason https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502372723 You can tell that the poles have reversed by looking at the geological records of certain rocks and sediment.]]> 2021-05-07 14:04:00 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502372723 Alex https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502373785 The fact that magnetic declination has changed so much in only a little over 150 years. This shows how much it could have changed in a million years, so it is very likely its poles have reversed.

]]> 2021-05-07 14:04:14 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502373785 Alyssa https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502375507 By studying the sea floor

]]> 2021-05-07 14:04:33 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502375507 Gavin https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502813348 By analyzing the ocean seabed]]> 2021-05-07 15:34:21 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502813348 Mariah https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502828646 By analyzing the seabed that we have learned about.]]> 2021-05-07 15:37:30 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502828646 Katie https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502866793 By studying the the sea floor.]]> 2021-05-07 15:44:57 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502866793 We can tell the magnetic poles have changed, by examining the geological records of the seabed. https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502876427 -Annalee]]> 2021-05-07 15:46:57 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502876427 Ryan https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502896629 By studying the seafloor, sedimentary rocks, or lava we can see how Earth's poles have changed ]]> 2021-05-07 15:51:07 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502896629 About 800000 years ago south would be considered north and north would be considered south this is because the Earth’s magnetic poles have reversed, and the geological records of data about the seabeds https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502906301 -kaden]]> 2021-05-07 15:53:03 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502906301 Robert https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502918155 By analyzing the sea floor.

]]> 2021-05-07 15:55:20 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502918155 https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502926819 By studying the floor of the sea]]> 2021-05-07 15:57:12 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1502926819 dalton? https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503033895 the change in the crust on the ocean floor]]> 2021-05-07 16:19:36 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503033895 Kylie https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503070277 By analyzing the sea floor ]]> 2021-05-07 16:27:13 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503070277 Cheyanne https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503085093 every 10 years you could study the seafloor and sedimentary rocks to see if they have changed in anyway shape or form. ]]> 2021-05-07 16:30:24 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503085093 Madi https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503086402 sea floor spreading 

]]> 2021-05-07 16:30:41 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503086402 Jacob G https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503145200 If you were to inspect the ocean floor there would be large amounts that have changed, as years go by there would be changes to the ocean floor.

]]> 2021-05-07 16:43:21 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503145200 Cordelia https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503164945 The North has a stronger magnetic field. ]]> 2021-05-07 16:47:34 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503164945 Timothy https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503635933 analyzing the sea floor]]> 2021-05-07 18:31:42 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503635933 Michaela https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503642550 by examining the geologic record when lavas or sediments solidify]]> 2021-05-07 18:33:22 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503642550 Gavin W. https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503683570 The magnetic fields sometimes reverse causing the poles to flip ]]> 2021-05-07 18:43:35 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503683570 Thomas https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503691061 People have studied the ocean floor as well as the way sedimentary rock has made it's layers over the years, the more recent ones having a flow of a different direction]]> 2021-05-07 18:45:25 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503691061 Carter https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503707912 By studying rock layer we can look at the type of rock in the layer and the materials they are made up of. This information can tell us if the poles were flipping during this time period or not. Specifically due to being able to see the gaps left in the rock due to pole being reversed.]]> 2021-05-07 18:49:43 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503707912 Nina https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503755735 The sea floor shows evidence]]> 2021-05-07 19:02:40 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1503755735 oasis https://padlet.com/kguldin/a3tc3qawo6bh/wish/1508913906 the crust on the ocean floor changing ]]> 2021-05-10 13:02:18 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1508913906 Reagan https://padlet.com/kguldin/a3tc3qawo6bh/wish/1509793797 The diverse layers in the rocks and sea floor show the changes that have occured in the magnetic poles over the years.]]> 2021-05-10 15:55:08 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1509793797 Zach H https://padlet.com/kguldin/a3tc3qawo6bh/wish/1513314990 Studying
 the ocean floor]]> 2021-05-11 13:40:44 UTC https://padlet.com/kguldin/a3tc3qawo6bh/wish/1513314990