2. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Periodic Table Periodic Table Metals Compounds Atoms Misc.

3. What is a metalloid?

4. An Element with Properties of metals and nonmetals

5. “He” stands for Helium. What is “He” called?

6. A chemical symbol

7. What do the numbers on the periodic table stand for?

8. The number of protons an element has

9. The elements in a column are part of a _______?

10. Group

11. How are the new elements that are added to periodic table made?

12. Artificially

13. What is luster?

14. The shininess of a metal

15. Why is copper used in electric wiring?

16. To conduct or transfer electricity

17. Can metals conduct heat?

18. Yes

19. What do you call a metal that is NOT a pure element? (either made up of mixtures of metals or metals and other elements)

20. An alloy

21. What five properties can describe metals?

22. Luster (shininess), Malleability (Hammered or rolled into thin sheets), ductile (can be formed into wires), conductors of electricity and heat

23. What do we call the compound H 2 O?

24. Water

25. When atoms joins to form a compound, they undergo a ____ ______.

26. Chemical change

27. Are compounds found on the periodic table of elements?

28. No

29. Daily Double

30. What does a chemical formula show?

31. The number of atoms of each element in one molecule of a compound

32. How would you write the chemical formula for the compound table salt (sodium chloride)?

33. NaCl

34. What is the center of an atom called?

35. Nucleus

36. What is an atom made up of?

37. Subatomic particles (protons, neutrons, and electrons)

38. What are atoms mostly filled with?

39. Empty space

40. What is the smallest unit of an element called?

41. An atom

42. What does atom mean in Greek?

43. Uncut able

44. What was John Dalton’s atomic theory?

45. That all matter is made up of tiny particles called atoms

46. What charge does a proton have?

47. Positive

48. All the things on this earth are either matter or _______?

49. energy

50. What element do all living things have in common?

51. Carbon

52. What are the four categories on the Periodic Table of Elements?

53. Metal, metalloid, nonmetal, and artificial