The Elements Quiz
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5 questions, one answer each
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1. What is an element?
- A. A substance made of two or more types of atom chemically combined
- B. A substance made of only one type of atom
- C. Any substance that can be broken down further
- D. A mixture of compounds
2. Approximately how many elements exist?
- A. About 10
- B. About 50
- C. About 100
- D. About 500
3. Where are all known elements organised and displayed?
- A. In a compound chart
- B. In the periodic table
- C. In a mixture diagram
- D. In an isotope table
4. What is the chemical symbol for sodium?
- A. S
- B. So
- C. Na
- D. Sd
5. How does a compound differ from an element?
- A. A compound has more mass
- B. A compound is made of two or more elements chemically combined
- C. A compound cannot be represented by symbols
- D. A compound is always a liquid