A. MULTIPLE CHOICE.. Write the letter of your answer on the space provided before each number.
1. Which of the following is an element?
A. Carbon Dioxide B. Iron C. salt
D. Sugar
2. Salt is made up of what elements?
A. Sodium & Chloride B, Sodium & Chlorine C. Sodium & Copper D. Sodium & Oxide
3. Which of the following is NOT an element?
A.Na B. Fe C.Pz D.He
4.When one or more substance is combined it is called
A. Element B. Compound C. Pure Substance D. Mixture
5. Which of the following is NOT a group of elements?
A.Metal B. Nonmetal C. Metalloid D. Iron
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