Test - Atomic Structure

Question 1

23. Which of the following elements would be the most reactive?

Answer 1

Iodine

NB pg. 16 in Atomic Structure Packet

Question 2

29. Which particles determine the atomic # of an element?

Answer 2

Protons only

NB pg. 7 in Atomic Structure Packet

Question 3

38. Solid Sphere Model; elements are atoms with different masses

Answer 3

Dalton

NB pg. 3 in Atomic Structure Packet

Question 4

51. Property of Metalloids:

Answer 4

Semi-conductors

NB pg. 15 in Atomic Structure Packet

Question 5

54. What is a difference between Calcium - 42 and Beryllium - 10?

Answer 5

One difference between them is that they have a different # of energy shells.
NB pg. 14 in Atomic Structure Packet