Starter:

What did you not understand about the Periodic Table Test?

5655 Test Corrections10/8/13

Practice/Application

/Connection/Exit :Test Corrections

Turn in by end of class

10/8/13Test Corrections

October 8, 2013AGENDA

8.5 A B C I will be able to evaluate my knowledge of information over the periodic table and atoms by writing and reading on test corrections.

1 Starter2. Test Corrections

Date Lecture/ Activity/ Lab Page9/25 Metal, Nonmetals, and Metalloids 41-429/26 Where’s Al? 43-449/27 Element Wanted Poster 45-469/30 Bohr Model Challenge 47-4810/1 Periodic Table Notes/Puzzles 49-5010/2 Periodic Table Chart 51-5210/3 Test Review 53-5410/8 Test Corrections 55-56

Table of Contents

Question 1

• 1 Using the information in the Periodic Table,• it is possible to determine that atoms of• the elements aluminum (Al), silicon (Si),• and phosphorus (P) are MOST similar in• terms of —• A mass• B hardness• C luster• D corrosiveness

Question 2

• 2 Atoms of which of the following elements

• have the MOST similar chemical• properties as cadmium (Cd) atoms?• F zinc (Zn)• G gold (Au)• H copper (Cu)• J silver (Ag)

Question 3

• 3 In a comparison of metals to nonmetals in

• the same period, metals tend to —• A have more valence electrons• B have higher atomic numbers• C be less reactive• D have a lower atomic mass

Question 4

• 4 When determining an element’s chemical

• properties, the MOST important subatomic

• part to look at is —• F protons• G valence electrons• H neutrons• J positrons

Question 5

Question 6Which of these groups (columns) in the Periodic Table is made up PRIMARILY of elements that are gases at room temperature?• A Group 1• B Group 2• C Group 12• D Group 18

Question 7• Which of these

groups in the Periodic Table is made from reactive metals?

• F Group 1• G Group 6• H Group 17• J Group 18

Question 8

• Which of these groups in the Periodic Table is made from nonreactive elements?

• A Group 1• B Group 4• C Group 17• D Group 18

Question 9• If you are looking at

Period 4 of the Periodic Table, which of the elements on the Periodic Table would have the LARGEST atomic number?

• F Group 1• G Group 4• H Group 17• J Group 18

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

• Which of these atoms will have the most similar properties to the atom listed?

Question 18• Which of the following

traits do Element I and Element II have in common?

• A the same atomic number

• B the same atomic mass

• C the same number of energy levels

• D the same number of valence electrons

Question 19

• Which of the following elements would have the MOST similar chemical properties

• as Element I?• F tantalum• G scandium• H potassium• J strontium

Question 20

Question 21Which scientist listed above was likelythe MOST responsible for determining theuse of an atom's nucleus in a weapon?

A RutherfordB MoseleyC ChadwickD Fermi

Question 22What conclusions can be drawn from theinformation provided on the timeline?F Experimentation involving atoms is a relatively new field of science.

G Scientists have long speculated on the nature of matter.

H Early scientists were completely off track in their study of atoms.

J Protons, neutrons, and electrons were all discovered at the same time.

Question 23 This Russian scientist developed the periodic table.• a. Hooke b. Leeuwenhoek• c. Newton d. Mendeleev

Question 24• Which of the following elements is a nonmetal

in group 14?• a. tin b. germanium• c. carbon d. silicon

Question 25• Which two elements are in the same period?• a. boron and lithium• b. beryllium and calcium• c. phosphorus and oxygen

Question 26• Which arrow shows the direction of the groups

on the Periodic Table?• a. b. • C.

Question 27

• . Metals are located on the __________ side of the Periodic Table.

Left

Question 28-30• Match the terms with the atomic information for iron. • _____ 28. atomic mass

• _____ 29. atomic number

• ____ 30. atomic symbol 26Fe

55.847Iron

A.

B.

C.

D.

CA

B

Starter:

What did you not understand about the Periodic Table Test?

5655 Test Corrections10/8/13

Practice/Application

/Connection/Exit :Test Corrections

Turn in by end of class

10/8/13Test Corrections