1) What is an substance that only contains one type of atom? a) Compound b) Element c) Mixture d) Particle 2) What is this? a) Element b) Mixture c) Compound? 3) What is this? a) Element b) Mixture c) Compound 4) What is this? a) Element b) Mixture c) Compound 5) What is this? a) Element b) Mixture c) Compound 6) What compound could this be? a) CO₂ b) HCl c) Cl₂ d) Ne 7) What is the symbol for magnesium? a) mg b) Mg c) MG d) mG 8) What is the symbol for potassium? a) K b) P c) Po d) Pt 9) What is the symbol for neon? a) NE b) ne c) Ne d) N

Elements, mixtures, compounds

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