thats what she said they errect jkjk
the atoms are changeing
It contracts
air gets thinner > harder to breathe
it gets hotter and the presure get harder
Diamond is harder than any metal.
Tungsten is a metal that is harder than steel.
The zinc coating no longer protects the underlying metal from rusting, once water and air gets through the crack.
it stays there for thousands of years, as foil has metal in it, it does not decompose
A violent reaction and the formation of hydroxides.
It will be lowered with the result that the steel becomes more brittle.
You get a different and strong cheese flavor out of it. It gets harder like an aged cheese and no longer crumbles.
No!
When a metal rod is rubbed with wool, it gets energized because the metal rod and wool both have opposite effects.