/u/clburton24's posts in /r/askscience

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At normal temperature and pressure, is there a gas that is dense enough to limit a person's movement?

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On a molecular level, for example, what makes a chunk of gold a different color than a chunk of silver?

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How many words does the average human know?

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Is the event horizon a hard line or is it a gradual change that takes place over many miles?

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How does a difference of one atom in a compound completely change its properties? (ie. H2O and H2O2)

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Why do we tear up when choking?

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If you were to shrink to the size of an atom, would you be able to see other atoms in any of the states of matter?

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What is the difference between dark matter and anti-matter?

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One time a friend of mine started yelling at the top of his lungs. A gas, possibly steam or smoke came out of his mouth for a few seconds. What was this and what happened?

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What equations could be used to figure out an orbit altitude using the planet's rotation as a variable?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
At normal temperature and pressure, is there a gas that is dense enough to limit a person's movement?	2
On a molecular level, for example, what makes a chunk of gold a different color than a chunk of silver?	2
How many words does the average human know?	2
Is the event horizon a hard line or is it a gradual change that takes place over many miles?	2
How does a difference of one atom in a compound completely change its properties? (ie. H2O and H2O2)	2
Why do we tear up when choking?	2
If you were to shrink to the size of an atom, would you be able to see other atoms in any of the states of matter?	2
What is the difference between dark matter and anti-matter?	2
One time a friend of mine started yelling at the top of his lungs. A gas, possibly steam or smoke came out of his mouth for a few seconds. What was this and what happened?	2
What equations could be used to figure out an orbit altitude using the planet's rotation as a variable?	2