1) The periodic table of elements is the tabular arrangement of the elements in order of ________________ atomic number.

A) decreasing

B) increasing

Correct!

2) An _______ as a pure substance that is made up of a single type of atom.

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3) As you move from in the periodic table from left to right, we notice that the atomic number increases ...

A) the same

B) by one

C) decreases

D) by two

Correct!

4) Which of the following is a true statement?

A) Groups form horizontal rows; periods form vertical columns

B) Categories form horizontal rows; gases form vertical columns

C) Periods form horizontal rows; groups form vertical columns

D) Gases form horizontal rows; categories form vertical columns

Correct!

5) Look at the Hydrogen element below.

What is the name of 1 and what does it indicate?

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6) What does the period of the periodic table tell you about the element?

A) how many electrons the atom has in its electron configuration

B) how many shells (orbitals/ energy levels) the atom has in its electron configuration.

C) how many protons the atom has in its nucleus

Correct!

7) How does the period number relate to the number of shells an atom needs?

A) the period number is the number of electrons needed in the atom

B) the period number is the same number as the shells (orbitals/ energy levels) needed in the atoms electron configuration

C) it is half the number of shells needed in the electron configuration

Correct!

8) All the elements in group 1 have the same amount of protons in their outside shell.

True

False

Incorrect

9) Identify all the characteristics of a group.

A) there are 7 of these on the periodic table
B) it represents an additional energy level in the electron cloud
C) there are 18 of these on the periodic table
D) another name is family
E) it represents a similar outermost energy level of electrons

Correct!

10) Identify all the characteristics of a period.

A) there are 7 of these on the periodic table
B) represents an additional energy level in the electron cloud
C) there are 18 of these on the periodic table
D) another name is family
E) represents a similar outermost energy level of electrons

Correct!

11) What is the family name of the group 1A elements?

A) Noble gases

B) Alkali metals

C) Halogens

D) Earth metals

Correct!

12) ____________ can occupy the top position in the Alkali metal family and the Halogen family.

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13) The f - block is part of the transition metal family, but because their final electrons enter an f-sublevel, they are denoted as ....

A) inner transition metals

B) inner transuranium metals

C) transuranium elements

Correct!

14)

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15) What characteristics are shared by all alkali metals and alkaline earth metals?

A) they conduct electricity very well

B) they are strong and shiny

C) they form alkaline solutions when mixed with water

D) they do not react with water at all

Correct!

16) Noble gases are sometimes called "inert gases." What can you infer about the meaning of the word "inert" in chemistry?

A) it refers to gases

B) it refers to substances that have strong electrochemical charges

C) it refers to substances that do not react with other substances

D) it refers to substances that easily lose electrons

Correct!

17) List the three general types of Elements on the Periodic Table.

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18) Briefly describe one of the general types of Elements on the Periodic Table.

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19)

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20) What can you infer from the fact that metals are good conductors of electricity?

A) electrical appliances made of metal are dangerous

B) most electrical wiring is made of metal

C) all non-metallic objects, like water and the human body, are poor electrical conductors

D) metals also make good insulators

Correct!

21) Elements with positive valences usually _________ electrons.

A) create

B) have no

C) accept

D) donate

Correct!

22) The periodic law states that the properties of elements repeat themselves throughout the periodic table.

True

False

Correct!

23) What are the outermost electrons called?

A) valence

B) high energy holders

C) atoms

D) nuclear metals

Correct!

24) Which of the following list of elements is arranged from smallest to the largest atomic radius?

Periodic Trends AQ1

A) Ge, P, O

B) F, Cl, Br

C) K, Na, Li

D) K, Na, Li

Correct!

25) Which of the following groups is characterized by both a high ionization energy and a low electron affinity?

Periodic Trends AQ2

A) Alkali metals (group 1)

B) Transition metals (groups 3-12)

C) Halogens (group 17)

D) Noble gases (group 18)

Correct!

26) Extended Learning

Watch the following video, then write a five-sentence paragraph summarizing the video.

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27)

ChemLab: Periodic Trends

Student Exploration Lab Sheet

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The Periodic Table

What are the parts of the Periodic Table?

What are the named groups of elements on the Periodic Table?

BrainPOP Activity #1

What are the general types of Elements on the Periodic Table?

BrainPOP Activity #2

What is Periodic Law?

ChemLab: Periodic Trends

Student Exploration Lab Sheet