Water water water water
basic
Yes, different temps will effect the amount of rust on a penny, nail, needle, and paper clip. The different types of liquids will also effect the rusting process.
Yes
no
You leave it in water or out in the rain for a long period of time.
I dont know. Im trying to find the same answer for a science project.
Yes it will.
pennies don't rust!
a few weeks
pickel juice....or vinegar and balsamic vinegar.
not as fast as water bleach or orange juice
An atmosphere rich in oxygen, water, acids.