1) Is the amount of matter in an object a) Matter b) Volume c) Mass d) Atom 2) Is a measure of the mass of a material in a given volume a) Density b) Compound c) Volume d) Weight 3) The fact that matter isn’t created or destroyed in any chemical or physical change is a) Atom b) The law of conservation c) Distillation d) Mixture 4) Is the basic unit from which all matter is made a) Element b) Molecule c) Substance d) Atom 5) Carbon dioxide chemical formula is a) CO2 b) C2H6O c) OC2 d) C2D2

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