Periodic Table

Question 1

Which of the following is NOT a way scientist classify elements on the periodic table.

Accepted Answer

atomic number

Question 2

The majority of elements are what classification?

Accepted Answer

metal

Question 3

Which family has all 3 classification of elements?

Accepted Answer

nitrogen

Question 4

the elements on the periodic table repeat in predictable ways

Accepted Answer

true

Question 5

Which of the following is not a physical property of nonmetals.

Accepted Answer

conduct electricity

Question 6

How many groups are there?

Accepted Answer

18

Question 7

Groups 1-3 are all solids. Why?

Accepted Answer

because they are metals

Question 8

How are periods arranged?

Accepted Answer

energy level

Question 9

What is the most reactive nonmetal?

Accepted Answer

flourine

Question 10

What are the rows on the periodic table called?

Accepted Answer

periods

Question 11

Where are the most reactive metals found on the periodic table?

Accepted Answer

left

Question 12

What is an electron that is the highest occupied energy level of an atom?

Accepted Answer

valence electron

Question 13

What is the most reactive group of metals?

Accepted Answer

alkali metals

Question 14

Elements in groups are similar because of what?

Accepted Answer

valence electron

Question 15

What are the columns on the periodic table called?

Accepted Answer

groups

Question 16

The elements are arranged by the increasing atomic number?

Accepted Answer

True

Question 17

What does electron configuration determine?

Accepted Answer

chemical properties

Question 18

Whose property is that they form compounds with distinct colors?

Accepted Answer

transitional metals

Question 19

In group 6, how many valence electrons are there?

Accepted Answer

6

Question 20

How are the groups on the periodic table arranged?

Accepted Answer

electron configuration

Questions 20