1. The Periodic Table

2. Most of the elements in the periodic table are A. metals B. metalloids C. gases D. nonmetals

3. Most of the elements in the periodic table are A. metals B. metalloids C. gases D. nonmetals

4. What is necessary for substances to burn? A. nitrogen B. oxygen C. helium D. carbon

5. What is necessary for substances to burn? A. nitrogen B. oxygen C. helium D. carbon

6. Which one of the following tells the physical state of an element at room temperature? A. The atomic number B. The color of the chemical symbol C. The atomic mass D. The element name

7. Which one of the following tells the physical state of an element at room temperature? A. The atomic number B. The color of the chemical symbol C. The atomic mass D. The element name

8. Mendeleev arranged the elements by A. density B. increasing atomic number C. appearance D. increasing atomic mass

9. Mendeleev arranged the elements by A. density B. increasing atomic number C. appearance D. increasing atomic mass

10. As you move across the periodic table (left to right) the properties of the elements ______. A. increase density B. change C. remain the same. D. decrease density

11. As you move across the periodic table (left to right) the properties of the elements ______. A. increase density B. change C. remain the same. D. decrease density

12. The horizontal row on the periodic table is called a(n) A. group B. family C. period D. atomic number

13. The horizontal row on the periodic table is called a(n) A. group B. family C. period D. atomic number

14. Transition metals are A. Good conductors of thermal energy B. More reactive than alkali metals C. Not good conductors of electrical current D. Used to make aluminum

15. Transition metals are A. Good conductors of thermal energy B. More reactive than alkali metals C. Not good conductors of electrical current D. Used to make aluminum

16. The vertical (up and down) column of elements on the periodic table is called _________. A. period B. semi-conductors C. Chemical symbols D. groups or families

17. The vertical (up and down) column of elements on the periodic table is called _________. A. period B. semi-conductors C. Chemical symbols D. groups or families

18. Mendeleev found that the properties of the known elements followed a pattern that repeated every A. 7 elements B. 5 elements C. 14 elements D. 10 elements

19. Mendeleev found that the properties of the known elements followed a pattern that repeated every A. 7 elements B. 5 elements C. 14 elements D. 10 elements

20. These metals react with water to form hydrogen A. alkali metals B. aluminum C. halogens D. argon

21. These metals react with water to form hydrogen A. alkali metals B. aluminum C. halogens D. argon

22. This metal, part of the Boron Group, is used for aircraft parts. A. tin B. copper C. aluminum D. calcium

23. This metal, part of the Boron Group, is used for aircraft parts. A. tin B. copper C. aluminum D. calcium

24. This makes up about 80% of the air we breathe. A. hydrogen B. helium C. nitrogen D. oxygen

25. This makes up about 80% of the air we breathe. A. hydrogen B. helium C. nitrogen D. oxygen

26. This is important to most living things. It makes up 20% of air. A. helium B. oxygen C. argon D. nitrogen

27. This is important to most living things. It makes up 20% of air. A. helium B. oxygen C. argon D. nitrogen

28. Diamond are the hardest naturally occurring element. What element are diamonds composed of? A. calcium B. hydrogen C. boron D. carbon

29. Diamond are the hardest naturally occurring element. What element are diamonds composed of? A. calcium B. hydrogen C. boron D. carbon

30. This is a colorless, odorless gas atomic #1 A. nitrogen B. halogen C. hydrogen D. oxygen

31. This is a colorless, odorless gas A. nitrogen B. halogen C. hydrogen D. oxygen

32. This noble gas is used in light bulbs to make them last longer. A. argon B. helium C. neon D. krypton

33. This noble gas is used in light bulbs to make them last longer. A. argon B. helium C. neon D. krypton

34. A. Atomic number B. Atomic mass C. Chemical symbol D. Element name C 6 Carbon 12.0 The number beneath carbon indicates the

35. A. Atomic number B. Atomic mass C. Chemical symbol D. Element name C Carbon 12.0 6

36. A. Atomic number B. Element name C. Atomic mass D. Chemical symbol C 6 Carbon 12.0 The number at the top is the

37. A. Atomic number B. Element name C. Atomic mass D. Chemical symbol C 6 Carbon 12.0 The number at the top is the

38. Periodic means _______ A. happening very rarely B. happening often C. happening 3-4 times a year. D. happening at regular intervals

39. Periodic means _______ A. happening very rarely B. happening often C. happening 3-4 times a year. D. happening at regular intervals

40. This group of elements are not reactive with other elements. A. noble gases B. alkaline earth metals C. alkali metal group D. carbon group

41. This group of elements are not reactive with other elements. A. noble gases B. alkaline earth metals C. alkali metal group D. carbon group

42. Which vocabulary word?

43. Argon makes light bulbs last longer.

44. Which vocabulary word?

45. Boron group, used for aircraft parts = aluminum

46. Which vocabulary word?

47. Diamonds and soot are forms of carbon.

48. Which vocabulary word?

49. Oxygen is important to most living things.

50. The Periodic Table