Big Bang 3, 2, 1 by Ian Selig https://padlet.com/iaselig/93eg4et4fy6ynf8v Stop and Think! Add 3 things you learned, 2 things that were new to you, and 1 thing you still don't quite understand about the big bang and gravity! en-us 2021-01-18 14:08:43 UTC 2025-11-20 01:20:17 UTC hello@padlet.com Nebula https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110817518 2021-01-21 16:38:26 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110817518 Hubble's law https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110819022 2021-01-21 16:38:42 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110819022 How old the universe actually is https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110821749 2021-01-21 16:39:10 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110821749 How the universe is constantly expanding https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110824811 2021-01-21 16:39:42 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110824811 gravity is a constant force throughout the universe https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110827666 2021-01-21 16:40:14 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110827666 that the universe is 13.7 billion years old https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110828630 gravity makes planet, stars and galaxies possible
Universe is made up of more than 100 billion galaxies]]> 2021-01-21 16:40:24 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110828630 The universe is 13.7 billion years old browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110828934 2021-01-21 16:40:28 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110828934 Where does the universe stop? Does it stop? Can it stop? https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110832012 2021-01-21 16:41:04 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110832012 Galxay s browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110834608 2021-01-21 16:41:33 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110834608 the Big bang theory is a little black dot that exploded browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110841933 2021-01-21 16:42:55 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110841933 Hubble's law browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110845541 2021-01-21 16:43:33 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110845541 hubbles law https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110849912 big band theory]]> 2021-01-21 16:44:21 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110849912 Nebula theory browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110850494 2021-01-21 16:44:27 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110850494 How a black dot that exploded created the Universe once it cooled. browe0484 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110853858 2021-01-21 16:45:04 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110853858 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110864783 how all galaxys are moving away from us]]> 2021-01-21 16:47:01 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110864783 the universe is constantly expanding lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110900542 2021-01-21 16:53:34 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110900542 galaxys are moving away from us. lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110930733 2021-01-21 16:58:56 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110930733 Nebula Theory lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110962004 2021-01-21 17:04:20 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110962004 the universe is 13.7 billion years old. lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110998058 2021-01-21 17:10:39 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1110998058 Hubble's Law lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111018682 2021-01-21 17:14:17 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111018682 How did a cloud of dust and gas form stars and planets all because of gravity. lmarshall2420 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111027383 2021-01-21 17:15:52 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111027383 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111277810 the galaxies are moving away]]> 2021-01-21 18:02:26 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111277810 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111284003 hubbles law]]> 2021-01-21 18:03:37 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111284003 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111289740 why]]> 2021-01-21 18:04:44 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1111289740 bguinn7241 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112429417 Hubble's Law.
The Universe is constantly expanding.
The Universe started as a small very dense hot ball that exploded.]]> 2021-01-21 23:39:55 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112429417 bguinn7241 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112433325 The Universe is expanding
Hubble's Law]]> 2021-01-21 23:42:52 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112433325 bguinn7241 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112435177 How did dust become so compacted that it became solid planets and gas planets?]]> 2021-01-21 23:44:17 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1112435177 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113950632 Hubble's law.
things that look similar to nebula were some of the first thing to form in the universe.
planets and stars bend space.]]> 2021-01-22 13:34:24 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113950632 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113953899 The Universe is constantly expanding.
The Universe is 13.7 billion years old.
Galaxies started out as a Nebula.

]]> 2021-01-22 13:35:20 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113953899 The universe is 13.7 billion years old. The universe is constantly expanding. jsibayan7927 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113954253 2021-01-22 13:35:27 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113954253 hubbles law https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113954557 planets are spreading apart 
there were only two elements ]]> 2021-01-22 13:35:31 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113954557 hubbleś law https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113955490 the center of out Galaxy is a black whole
 ]]> 2021-01-22 13:35:45 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113955490 Hubbles Law and Nubula theory. jsibayan7927 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113960508 2021-01-22 13:37:06 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113960508 The plants move away from each other https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113961094 2021-01-22 13:37:15 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113961094 nebula theory https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113963128 2021-01-22 13:37:47 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113963128 How is it possible for something to be so dense? jsibayan7927 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113964321 2021-01-22 13:38:01 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113964321 how scientist can come up with such theory's https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113966819 2021-01-22 13:38:32 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113966819 how we know how old the universe is https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113967257 2021-01-22 13:38:38 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113967257 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113969013 Hubble´s law
Big Bang theory]]> 2021-01-22 13:39:06 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113969013 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113974262 How did a black dot create the Universe]]> 2021-01-22 13:40:30 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113974262 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113974550 hubble's law
nebular theory]]> 2021-01-22 13:40:35 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113974550 Dark matter https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113982909 2021-01-22 13:42:33 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1113982909 The the big bang happened 13.7 billion years ago, hubbies law and the nebula theory. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114083359 2021-01-22 14:06:55 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114083359 Dark matter and nebula theory https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114097597 Landon Hunter]]> 2021-01-22 14:10:18 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114097597 dark matter https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114110870 Landon Hunter]]> 2021-01-22 14:13:21 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114110870 The universe is made up of more than 100 billion galaxies, the big bang happened 13.7 billion years ago, more mass = more gravity. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114204921 Annalyse Kent]]> 2021-01-22 14:33:44 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114204921 the big bang happened 13.7 billion years go and everything was squished together at one point and rapidly expanded to form the universe. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114204940 2021-01-22 14:33:45 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114204940 what nebula's are https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114211877 Michael Worsham]]> 2021-01-22 14:35:14 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114211877 Everything was squished together until it exploded and created the universe 13.7 billion yrs ago. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114214083 2021-01-22 14:35:45 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114214083 hubble's law and nebula theory. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114215530 2021-01-22 14:36:04 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114215530 hydrogen and helium were the first elements https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114217119 Michael Worsham]]> 2021-01-22 14:36:24 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114217119 The earth is 13.7 billion years old https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114217770 2021-01-22 14:36:32 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114217770 Hubbles law, nebula theory. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114219105 2021-01-22 14:36:49 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114219105 How did people create there theories and how do we know that everything was squished together and exploded to create the universe https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114221058 2021-01-22 14:37:14 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114221058 how the universe is so big. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114223074 2021-01-22 14:37:40 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114223074 dark matter https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114224070 michael worsham]]> 2021-01-22 14:37:53 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114224070 Hubbles law & Nebular Theory https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114228407 2021-01-22 14:38:44 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114228407 Hubble's Law, Hydrogen and Helium were the first elements. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114230182 Annalyse Kent]]> 2021-01-22 14:39:06 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114230182 Super clusters https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114235903 Annalyse Kent]]> 2021-01-22 14:40:15 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114235903 Earth is 13.7 billion years old and Helium and Hydrogen was the first elements. Planets are spreading apart. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114249908 2021-01-22 14:43:06 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114249908 How do scientist know the earth is 13.7 billion years old https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114255473 2021-01-22 14:44:11 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114255473 What Einstein's theory of relativity is, how old the universe is, and that hydrogen and helium were the first elements. amacdonald9428 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114772128 2021-01-22 16:30:08 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114772128 Hubble's Law and Nebular theory. amacdonald9428 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114787841 2021-01-22 16:33:20 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114787841 Everything was believed to be squished together, all galaxies are moving away from us and this was 13.7 billion years ago. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114815737 2021-01-22 16:38:58 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114815737 The Big Bang theory and energy turns into matter as it cools. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114822634 2021-01-22 16:40:21 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114822634 Dark matter and what it is. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114830956 2021-01-22 16:41:59 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114830956 Dark matter. amacdonald9428 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114836688 2021-01-22 16:43:06 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114836688 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114847661 13.7 billions years old. the galaxies is colors red and blue. red is moving farther away and blue is moving closer. with no gravity there would be dark and no stars, planet]]> 2021-01-22 16:45:24 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114847661 the what Big Bang Theory is. To turn kilos in newtons you have to multiply by 9.8 . https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114933073 2021-01-22 17:03:21 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114933073 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114968510 dark matter ]]> 2021-01-22 17:10:36 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1114968510 amcminn2778 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1115630487 red is moving farther away, and blue is moving closer. 13.7 billion years old. ]]> 2021-01-22 19:37:52 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1115630487 amcminn2778 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1115639957 hubbles law, and what the big bang theory really is]]> 2021-01-22 19:40:23 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1115639957 krush9090 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117132211 colors in red and blue over 13 billion years old constantly expanding]]> 2021-01-23 16:30:58 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117132211 krush9090 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117133541 gravity is a weak force your mass is the same everywhere but not your weight]]> 2021-01-23 16:31:47 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117133541 krush9090 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117134579 who comes up with these theories and why]]> 2021-01-23 16:32:31 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1117134579 i don't understand who started who comes up with theories like that. amcminn2778 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1119681933 2021-01-24 21:43:09 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1119681933 the big bang happened billions of years ago. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1121849664 2021-01-25 13:46:38 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1121849664 The universe is only billions of years old. https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1122755607 2021-01-25 16:23:43 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1122755607 scooper6886 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133670089 I learned that the Earth is 13.7 billion years old, the Big Bang Theory is a theory of how the Universe was formed, and that the universe is expanding as we speak.]]> 2021-01-27 20:15:31 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133670089 Something new to me would be how gravity is a weak force but still strong enough for people to believe it formed the whole universe. scooper6886 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133682963 2021-01-27 20:18:49 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133682963 I just don't understand what mass was being attracted to start the big bang theory if this theory is how things were made. scooper6886 https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133687707 2021-01-27 20:20:00 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1133687707 annabelle jamerson https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261182312 I learned what the big bang actual was, the nebular theory (its pretty neat), and the my very eager mother just served us nachos ive never heard of it before.]]> 2021-03-02 23:39:19 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261182312 annabelle jamerson https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261185911 that gravity is weak, and how important its role is for the universe. hubbles law and that super clusters are the second biggest compared to the unviverses ]]> 2021-03-02 23:41:03 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261185911 annabelle jamrerson https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261189563 how there are so many galaxies in the universe and we still havent found any other life.]]> 2021-03-02 23:42:50 UTC https://padlet.com/iaselig/93eg4et4fy6ynf8v/wish/1261189563