The Big Bang Theory by Elena https://padlet.com/elena_horno/5os0fczmkmw06zoi 4ºESO Scientific Culture en-us 2023-07-24 14:19:21 UTC 2023-07-24 15:53:35 UTC hello@padlet.com https://padlet.net/icons/png/1f4ab.png Hoja de ruta elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650266599 2023-07-24 14:25:28 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650266599 App Skymap elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650266942 Download Skymap
Can you find… 
•The Sun? 
•The moon? 
•The international space station? 
•The Webb space telescope? 
•Jupiter? 
•The polar star? 


]]> 2023-07-24 14:26:22 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650266942 Critical thinking INITIAL elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650270577 Three ideas
Two questions
One metaphore]]> 2023-07-24 14:33:26 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650270577 Previous knowledge: light is a wave elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650271960 Light waves are electromagnetic waves, and, as waves, are subject to the Doppler effect. ]]> 2023-07-24 14:36:34 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650271960 Previous knwoledge: Doppler effect I elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650274325 It is the change in frequency of a wave in relation to an observer who is moving relative to the wave source.]]> 2023-07-24 14:41:48 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650274325 Previous knowledge: Doppler effect II elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650275132 And two more:
Doppler effect using car horn https://www.youtube.com/watch?v=a3RfULw7aAY  
Full explanation:
https://www.youtube.com/watch?v=h4OnBYrbCjY&vl=es 
]]> 2023-07-24 14:43:33 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650275132 Build your own spectroscope (Atelier) elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650278534 2023-07-24 14:49:34 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650278534 Spectroscope trial elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650284925 Use your spectroscope to answer the questions.]]> 2023-07-24 15:02:34 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650284925 First evidence elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650288624 Copy in your notebook]]> 2023-07-24 15:11:02 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650288624 Joke elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650289953 2023-07-24 15:14:09 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650289953 Second evidence: the CMB elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650291025 If there was such an explosion, where has all that energy go? Could we still hear it?

Watch the video and copy:
Astronomers have discovered a cosmic microwave background radiation (CMBR) comming from all directions in space  with a temperature of about -270ºC. The CMBR is the remains of the energy  from the Big Bang, spread thinly across the whole Universe. 


]]> 2023-07-24 15:16:26 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650291025 You can hear it here elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650292466 Click the link to hear the Big Bang's echo.
https://www.youtube.com/watch?v=cPalHdzsImc 
(You don't need to watch the whole video, only the initial sound)]]> 2023-07-24 15:19:56 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650292466 Extension elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650293268 To know more]]> 2023-07-24 15:22:16 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650293268 The origins of the Universe elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650293775 2023-07-24 15:23:40 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650293775 Main ideas elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650294384 Explain to your partner.]]> 2023-07-24 15:25:10 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650294384 Critical thinking FINAL elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650294500 Finish now the worksheet]]> 2023-07-24 15:25:27 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650294500 Do you know all the answers? elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650295022 If you are in doubt, check your notes or the internet.]]> 2023-07-24 15:26:48 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650295022 Rúbrica de evaluación elena_horno https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650306329 2023-07-24 15:53:35 UTC https://padlet.com/elena_horno/5os0fczmkmw06zoi/wish/2650306329