Chapter 1. Limits on the Nature of the Universe

Limits on the Nature of the Universe

Interactive Exercise
Moon Phases

Question

15s7ug0PXiJOt8YkNNjzWJaRJs0uiUrU8uWBz/QdIZr5hk3IDR1Ri55nfVCvHRYy9iu95w2v4cuke6KSUk7g+uGbVOEwDfwsIvH1SMFBQj8QjUGM
Limits on the Nature of the Universe Image
{"title":"Universe with slow expansion","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"174,102,26\"}]"} {"title":"Universe with rapid expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"296,183,25\"}]"} {"title":"expansion has sped up","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"517,74,31\"}]"} {"title":"expansion has slowed down","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"658,210,27\"}]"} {"title":"expansion at constant rate","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"679,61,29\"}]"}

Question

8ylXAH3EHE0TAoReWGZAvPOPJv7ZQfA3LTo8VBlfusXzBq2EfcjV9RR9V+rIeL5wtcE8bWsnVgADnQq5bLN1Y/42NuHQ4mlmAje0Cdmwl1OiQQCw
Limits on the Nature of the Universe Image
{"title":"Universe with slow expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"174,102,26\"}]"} {"title":"Universe with rapid expansion","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"296,183,25\"}]"} {"title":"expansion has sped up","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"517,74,31\"}]"} {"title":"expansion has slowed down","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"658,210,27\"}]"} {"title":"expansion at constant rate","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"679,61,29\"}]"}

Question

9FTkYrbdiBhH8IleM6MolRhPuTrg025FrIkIkPDgMiW72Uhyd/KWaCB9SPFXq9A98dvBioBWD7sYT/zKmS7pTH1zIkax8mKbnd7DUCXuQOHPY7Irb+TvJvTQECs=
Limits on the Nature of the Universe Image
{"title":"Universe with slow expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"174,102,26\"}]"} {"title":"Universe with rapid expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"296,183,25\"}]"} {"title":"expansion has sped up","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"517,74,31\"}]"} {"title":"expansion has slowed down","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"658,210,27\"}]"} {"title":"expansion at constant rate","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"679,61,29\"}]"}

Question

gEH6awgCa832YuDDLp3tfIbHtbwTKTrwZgy17Q3Ng6UxxffxKDYMu+ESR4O+vU7KitNdSkfuzhxvYMac33WAfJDYUPPrANQs1KQ7OWEJGoii0KILCIVgwBFhUOx+nINg
Limits on the Nature of the Universe Image
{"title":"Universe with slow expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"174,102,26\"}]"} {"title":"Universe with rapid expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"296,183,25\"}]"} {"title":"expansion has sped up","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"517,74,31\"}]"} {"title":"expansion has slowed down","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"658,210,27\"}]"} {"title":"expansion at constant rate","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"679,61,29\"}]"}

Question

m1z2En8yreZUgbMWselYyT9CbdVfD9BgH/871OUwyKjAyOeK8ttuxezKvKJ9NDwul2bz622/GDQPxGQtqpYyWbt3edF9yaWMl/5oqcZju62UBqLDaeBvdShycJ7+U+Ak+zun5g==
Limits on the Nature of the Universe Image
{"title":"Universe with slow expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"174,102,26\"}]"} {"title":"Universe with rapid expansion","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"296,183,25\"}]"} {"title":"expansion has sped up","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"517,74,31\"}]"} {"title":"expansion has slowed down","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"658,210,27\"}]"} {"title":"expansion at constant rate","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"679,61,29\"}]"}

Activity results are being submitted...