Weight is a measure of the quantity of matter.
Matter cannot be created nor destroyed by ordinary chemical
means.
Potential energy is energy of motion.
Liquids do not have definite shape and definite volume.
The ability to burn is a chemical property.
Exothermic reactions release...
the four requirements that a market must have in order to meet the criteria of a perfectly competitive market as well as the factors that can lead to imperfect competition in a market.