Periodic table Fall 2020

Question 1

The modern periodic table is arranged by:

Accepted Answer

atomic number

Question 2

Horizontal rows in the periodic table are called what?

Accepted Answer

periods

Question 3

Groups/families are respresented by:

Accepted Answer

Vertical columns

Question 4

What kind of elements are found in the yellow/green (zig zaggy) area?

Accepted Answer

Semi-metals

Question 5

What is the group number of alkali metals?

Accepted Answer

1

Question 6

Where are non-metals located?

Accepted Answer

Right and Upper area

Question 7

What group is calcium in?

Accepted Answer

alkaline earth metals

Question 8

Bromine (Br) has how many valence electrons?

Accepted Answer

7

Question 9

Carbon has how many protons?

Accepted Answer

6

Question 10

What is the group number of noble gases?

Accepted Answer

18

Question 11

This element is in the 3rd period and has three valence electrons.

Accepted Answer

Al

Question 12

What is the group number of halogens?

Accepted Answer

17

Question 13

This element is in the second period and has 5 valence electrons

Accepted Answer

N

Question 14

What is the color of the section that transition metals are located in on this periodic table?

Accepted Answer

Red

Question 15

Which element is an alkali metal?

Accepted Answer

Lithium (Li)

Question 16

Carbon (C) has how many electrons?

Accepted Answer

6

Question 17

Bromine is in what group?

Accepted Answer

17

Question 18

This element is a halogen in the 4th period

Accepted Answer

Br

Question 19

This element has one valence electron plus three full inner shells

Accepted Answer

K

Question 20

What is the green section?

Accepted Answer

Lanthanides and actinides

Question 21

Vertical columns on the periodic table are called what?

Accepted Answer

groups

Question 22

Carbon (C) has how many valence electrons?

Accepted Answer

4

Question 23

Carbon (C) is in which period?

Accepted Answer

2

Question 24

This element is in the 2nd period with 8 valence electrons

Accepted Answer

Ne

Question 25

Which of the following is a noble gas in the 6th period?

Accepted Answer

Radon

Question 26

What is the group number of alkaline earth metals?

Accepted Answer

2

Periodic table Fall 2020

Questions 26

Periodic table Fall 2020

Questions 26