Periodic Table

Question 1

The Noble Gases do not react and are said to be ____.

Accepted Answer

inert

Question 2

A new element is discovered that is malleable, ductile, and conducts electricity. It would be classified as a ___.

Accepted Answer

metal

Question 3

A metalloid that is a semiconductor used in computers is ____.

Accepted Answer

Silicon

Question 4

Lithium is placed in the most reactive group/family. It is a ____.

Accepted Answer

Alkali Metal

Question 5

Chlorine (Cl) combines with Sodium (Na) to form a salt. Cl is a halogen.

Accepted Answer

True

Question 6

Vertical families of similar characteristics are called ___.

Accepted Answer

groups

Question 7

Alkaline Earth Metals (2) are more reactive than Alkali Metals (1).

Accepted Answer

False

Question 8

Few metals are shiny or have luster.

Accepted Answer

False

Question 9

The ability to be hammered or rolled in to sheets is ____.

Accepted Answer

malleability

Question 10

Metalloids are found ____.

Accepted Answer

on the "staircase"

Question 11

Nickel, iron and cobalt, known for the physical property of being magnetic are ____.

Accepted Answer

transition metals

Question 12

Metalloids are ____.

Accepted Answer

all of these are properties of metalloids

Question 13

Found on the top left, hydrogen is a metal.

Accepted Answer

False

Question 14

A new element is discovered that has 8 valence electrons and is nonreactive. It should be placed with the ____.

Accepted Answer

Noble Gases

Question 15

The ability to be drawn into wires or threads is ____.

Accepted Answer

ductility

Question 16

Horizontal periods tell us the number of electron levels.

Accepted Answer

True

Question 17

A system of arranging elements by their atomic weight/mass is credited to ___.

Accepted Answer

Dimitri Mendeleev

Question 18

Reactivity of metals increases from right to left.

Accepted Answer

True

Question 19

Nonmetals are found to the right of the metalloid staircase.

Accepted Answer

True

Question 20

Elements are arranged from left to right by their ____.

Accepted Answer

atomic number

Questions 20