Periodic Table

Question 1

These metals are the second-most reactive group of metals.

Accepted Answer

Alkaline Earth Metals

Question 2

Second row of elements below the main table

Accepted Answer

Actinides

Question 3

Which subatomic particles are found in the nucleus of the atom?

Accepted Answer

Protons and Neutrons

Question 4

The overall charge of the nucleus of the atom is ___.

Accepted Answer

Positive

Question 5

Name of group 17

Accepted Answer

Halogens

Question 6

Which of the following is NOT a subatomic particle?

Accepted Answer

Ion

Question 7

Also known as the 'Rare-Earth' elements, these metals oxidize rapidly in air.

Accepted Answer

Lanthanide

Question 8

These metals are resistant to corrosion and exist in nature as free elements.

Accepted Answer

Transition Metals

Question 9

'Poor Metals', this group of metals have properties in common to most metals but are softer.

Accepted Answer

Post Transition Metals

Question 10

Name of groups 3-12

Accepted Answer

Transition Metals

Question 11

The Modern Periodic Table organizes elements by their ___.

Accepted Answer

Atomic Number

Question 12

In a neutral atom there are equal number of ___ and ___.

Accepted Answer

Protons and Electrons

Question 13

Highly reactive metals that do not occur freely in nature.

Accepted Answer

Alkali Metals

Question 14

Name the first group on the periodic table.

Accepted Answer

Alkali Metals

Question 15

These elements are generally solids, can be shiny or dull, and are used as semiconductors

Accepted Answer

Metalloids

Question 16

Odorless, colorless gases that do not react with other elements.

Accepted Answer

Noble Gases

Question 17

Columns of the periodic table are also called ___.

Accepted Answer

Groups

Question 18

Name of the last group, group 18.

Accepted Answer

Noble Gases

Question 19

The ability of a substance to transfer heat or electricity.

Accepted Answer

Conductivity

Question 20

Theses elements are insulators, are brittle if solid but usually are found as gases.

Accepted Answer

Non Metals

Question 21

The staircase that separates metal and nonmetal groups of the periodic table.

Accepted Answer

Metalloids

Question 22

A pure substance made of only one kind of atom and cannot be broken down by chemical reactions.

Accepted Answer

Element

Question 23

These elements are poor conductors and make up the majority of living matter.

Accepted Answer

Other Non Metals

Question 24

The ability of a substance to be hammered without breaking.

Accepted Answer

Malleability

Question 25

Name of group 2

Accepted Answer

Alkaline Earth Metals

Question 26

This group reacts with metals to form salts.

Accepted Answer

Halogens

Question 27

Groups can also be called ___, because the elements in the group share similar properties.

Accepted Answer

Families

Question 28

Rows of the periodic table are also called ___.

Accepted Answer

Periods

Question 29

Elements that are generally shiny, hard, malleable. They are also good conductors.

Accepted Answer

Metals

Question 30

All of these elements are radioactive, the majority of them are synthetically made.

Accepted Answer

Actinide

Periodic Table

Questions 30

Periodic Table

Questions 30