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 Matter Atoms Groups

3. An element with properties of both metals & nonmetals.

4. metalloid

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

6. A chemical symbol

7. How are the elements arranged on the periodic table? By what number?

8. Atomic number

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. In a lab; with a particle accelerator

13. What is luster?

14. The shininess of a metal

15. Where are the metals located on the periodic table?

16. To the left of the stairstep

17. Do metals conduct heat and electricity ?

18. Yes

19. What property allows metals to be drawn out into wires?

20. ductility

21. What property allows metals to be hammered into thin sheets?

22. Malleability

23. The smallest unit of matter is______.

24. An atom

25. Atoms join together chemically in a process called ____.

26. Bonding

27. Two or more identical atoms bonded together make up an _______.

28. element

29. Daily Double

30. What subatomic particle is involved in the bonding of atoms?

31. electrons

32. Two or more atoms of different elements bonded together are a ________.

33. Compound

34. What is the center of an atom called?

35. Nucleus

36. What is the positive subatomic particle called?

37. A proton

38. What is the negative subatomic particle called?

39. electron

40. Which number on the periodic table will tell you the number of protons in an atom of an element?

41. atomic number

42. What are atoms of the same element with differing numbers of neutrons?

43. Isotopes

44. Groups are the ______ components of the periodic table.

45. Vertical; columns

46. This group doesn’t react with other elements at all.

47. Noble Gases; Group 18

48. This group contains the MOST reactive of all the elements on the table.

49. Alkali Metals, Group 1

50. This group has diatomic elements of all normal phases.

51. Halogen; Group 17

52. What do elements of the same group have in common?

53. Similar chemical & physical properties