Answer the following 3 question you will get 25 points if you answer them all PLEASE HELP MEEE 1) When methane burns in oxygen, carbon dioxide and water is made
Which is a reactant?
a) Oxygen b) Carbon dioxide c) Water

2) Copper oxide and carbon dioxide are made when copper carbonate is heated strongly. Which is a product??
a) heat b) copper oxide c) carbon dioxide

3) What name is given to the force that holds atoms in a compound?

a) gravity b) chemical bond
c) electrostatic attraction