1) It contains only one kind of atom. a) Element b) Compound c) Mixture d) Molecule 2) It contains two or more atoms combined. a) Compound b) Element c) Mixture 3) Air is a ____________ a) Element b) Compound c) Mixture d) Energy 4) Elements can be broken down into simpler substances. a) True b) False c) Sometimes 5) Carbon, Silicon, Gold are examples of ________ a) Elements b) Compounds c) Mixtures 6) Diagram "a" is an example of  a) element b) mixture c) compound

Elements, Compounds and mixtures

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