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Question 1 1. Carbon, oxygen and chlorine are non-metals. Lithium and sodium are metals. Which of the following is likely to contain a covalent bond?
Question 2 2. What is a coefficient?
Question 3 3. Which of the following kinds of compounds tend to conduct electricity when melted (or dissolved)?
Question 4 4. What is position?
Question 5 5. What are the characteristics of a gas?
Question 6 6. Which of the following is NOT an example of a compound?
Question 7 7. What type of galaxy is shown in this picture?
Question 8 8. As you move from top to bottom on the periodic table, what generally happens to the ionization energy?
Question 9 9. A boy is riding a bicycle. He first travels 4 miles in 15 minutes, then he travels 6 miles in 45 minutes. What is the boy's average speed?
Question 10 10. Why are metals good conductors of electricity?
Question 11 11. How does force relate to motion?
Question 12 12. Fill in the blank: The total number of atoms before a reaction happens is _____ the total number of atoms after a reaction happens.
Question 13 13. What is distance?
Question 14 14. What is the charge on an electron?
Question 15 15. What spectral classification is the least common?
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