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

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If you perfectly recreated a feather atom by atom of a different material, like iron, would it weigh the same as the original?

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Do we have two objects that are exactly the same in this universe?

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What kind of physical changes would happen to the human body if the global mean temperature were to rise?

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What are the physically unhealthy side effects of steroids?

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According to the big bang theory there was a point in time where our understanding of physics wasn't applicable, does this imply that physics is related to our expansion and not a constant? Why or why not?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If you perfectly recreated a feather atom by atom of a different material, like iron, would it weigh the same as the original?	1
Do we have two objects that are exactly the same in this universe?	1
What kind of physical changes would happen to the human body if the global mean temperature were to rise?	1
What are the physically unhealthy side effects of steroids?	1
According to the big bang theory there was a point in time where our understanding of physics wasn't applicable, does this imply that physics is related to our expansion and not a constant? Why or why not?	0