Chapter 2 Quiz k59m

Name: ________________________

Chapter 2 Quiz Multiple Choice Circle the correct answer to each question. 1. A group in the periodic table describes what about an element? a. The row it is in b. The column it is in c. The quadrant it is in d. The state it is in 2. A compound is___________________. a. A substance found in the periodic table b. A substance that can’t break down c. A substance made of one element d. A substance made up of two or more elements 3. A chemical formula is used to ______________________. a. Identify an element b. Identify a metal c. Identify a compound d. Identify a non-metal 4. Electrolysis of water is an example of________________________. a. A decomposition reaction b. A composition reaction c. A physical reaction d. An explosive reaction 5. C10H18O2(s) is an example of what? a. A metal b. An element c. A compound d. An element symbol 6. O2(g) is classified as what? a. A metal b. An element c. A compound d. A metalloid

Name: ________________________

True of False Write true or false in the space beside each statement 7. ___________ Rubidium is a metal. 8. ___________ Tungsten is a metal. 9. ___________ Xenon is a metal. 10. ___________ Phosphorus is a non-metal. 11. ___________ Zinc is a non-metal. 12. ___________ Selenium is a non-metal. 13. ___________ H2O2(l) is an element. 14. ___________ CO(g) is an element. 15. ___________ Co(s) is a compound. 16. ___________ Br2(l) is a compound.

Matching Beside each description on the left, fill in the letter of the term that best fits. 17. _______ Row

a) group

18. _______ Not shiny 19. _______ Chemistry puzzle 20. _______ Conducts heat well 21. _______ Column 22. _______ Cannot be divided 23. _______ Can be broken down into simpler substances 24. _______ Only works on compounds 25. _______ One or two letters 26. _______ Shorthand for a compound 27. _______ Share properties with metals and non-metals

b) chemical formula c) non-metal d) period e) element f) metal g) element symbol h) metalloid i) periodic table j) decomposition k) compound

Name: ________________________

Short Answer Answer the questions or fill in the charts with the required information. 28. Fill in the chart

Element Name

Symbol

Period

Group

1

1

Zr

O Nb

5

29. Fill in the chart:

Common Name

Chemical Formula

Caffeine

C8H10N4O2(s)

Acetominophen (Tylenol)

C8H9NO2(s)

Diazepam (valium)

C16H13ClN2O(s)

Number and Name of Elements

Total Number of Atoms

Name: ________________________