What does the flame do to the separated Hydrogen and Oxygen that made up the water? A. destroys them
B. puts them back together making NEW water
C. nothing

What does the cell nucleus do or, how does it function?

What is the temperature of one mole of helium gas at stp?

Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green