exothermic reaction
more energy released when the products form that is required to break the bonds in the reactants.
law of conservation of mass
law that states the total mass of the reactants before a chemical reaction is the same as the total mass of the product after the chemical reaction.
Density
the mass per unit volume
Physical Property
Flammability
coefficient
chemical change
reactant
product
reactivity
oxidation
mass
endothermic reaction
volume
chemical property
chemical reaction