micah did it
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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what are black holes | a place where gravity it overwhelms other things in the universe
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what was the first probable black hole | cignus x-1
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do humans have to worry about black holes | no
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how far is cignus x-1 | 8,100 lightyears
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how far is a light year | 5,865,696,000,000 miles
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can light escape black holes | no thats how strong the gravity is
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is there a black hole close to us | yes the milky way center
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what are the three ways to see black holes | x-rays,visible light, and radio waves
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what would happen if you got close to a black hole | the gravity would crush you
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
mrrainesscience
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