1. The correct answer is: C. A compound is a pure substance composed of two or more different elements chemically bonded together.
2. The correct answer is: B. The compound contains atoms of two or more different elements.
3. The correct answer is: D. The compound has properties different from those of its constituent elements.
4. The correct answer is: A. The compound can be broken down into simpler substances by chemical means.
5. The correct answer is: C. The compound has a fixed composition.
6. The correct answer is: B. The compound is formed by a chemical reaction.
7. The correct answer is: D. The compound has a definite melting and boiling point.
8. The correct answer is: A. The compound is represented by a chemical formula.
9. The correct answer is: C. The compound cannot be separated into its components by physical means.
10. The correct answer is: B. The compound has a uniform composition throughout.
Parent Tip: Review the logic above to help your child master the concept of chemistry binary molecular formula worksheet.