Elements of the Periodic Table

Question 1

There are _____ elements on the periodic table.

Accepted Answer

118

Question 2

Potassium has ____ electrons.

Accepted Answer

19

Question 3

Which subatomic particle has no charge?

Accepted Answer

neutrons

Question 4

Neutrons have a negative charge.

Accepted Answer

False

Question 5

Protons and neutrons together equal the _______.

Accepted Answer

atomic mass

Question 6

How many protons does nitrogen have?

Accepted Answer

7

Question 7

Silver, copper and gold are all ____.

Accepted Answer

metals

Question 8

Which element has 16 protons?

Accepted Answer

sulfur

Question 9

Electrons have a ______ charge.

Accepted Answer

negative

Question 10

Electrons are about 2,000 times smaller than a neutron or proton.

Accepted Answer

True

Question 11

What is the atomic number of nickel?

Accepted Answer

28

Question 12

How many neutrons does lithium have?(atomic mass - atomic number)

Accepted Answer

4

Question 13

_____ are the vertical(up and down) columns found on the periodic table.

Accepted Answer

groups or families

Question 14

Which two subatomic particles are always equal in number?

Accepted Answer

electrons and protons

Question 15

Which subatomic particle has a positive charge?

Accepted Answer

protons

Question 16

Elements that have characteristics of both metals and nonmetals are called ______.

Accepted Answer

metalloids

Question 17

What is the greatest number of electrons that can be in the first electron shell?

Accepted Answer

2

Question 18

How many electrons would this element have?

Accepted Answer

35

Question 19

What is the atomic mass of the atom seen? (protons + nuetrons)

Accepted Answer

11

Question 20

Which element has the symbol Mn?

Accepted Answer

manganese

Question 21

No two elements can have the same symbol.

Accepted Answer

True

Question 22

What is the atomic mass of this element? (protons + neutrons)

Accepted Answer

80

Question 23

Which subatomic particle travels around the nucleus?

Accepted Answer

electrons

Question 24

Elements that are in the same period have the same number of ______.

Accepted Answer

electron shells

Question 25

Helium and neon are in the same family.

Accepted Answer

True

Question 26

Where on the periodic table are copper, silver and gold found?

Accepted Answer

center

Question 27

The nucleus of an atom conists of

Accepted Answer

protons and neutrons

Question 28

Most metals are _______.

Accepted Answer

all the above

Question 29

_____ are located on the left hand side of the periodic table.

Accepted Answer

metals

Question 30

Nobel gases do not react with other elements.

Accepted Answer

True

Question 31

Elements found on the right hand side of the table are _______.

Accepted Answer

nonmetals

Question 32

Which element has no neutrons?

Accepted Answer

hydrogen

Question 33

Which family has a filled outer energy level? (remember they are snobs on the periodic table)

Accepted Answer

nobel gases

Question 34

Which element is seen in this model?

Accepted Answer

bromine

Question 35

The horizontal rows (side to side) found on the periodic table ______.

Accepted Answer

periods

Question 36

Which element is in the 4th period and 8th family?

Accepted Answer

iron

Question 37

Which element has the symbol Cu?

Accepted Answer

copper

Question 38

What is the atomic number of aluminum?

Accepted Answer

13

Question 39

Electrons in the outer most shell are called valence electrons.

Accepted Answer

True

Question 40

Which element is shown in the model?

Accepted Answer

boron

Question 41

The formula for finding the number of neutrons is _____?

Accepted Answer

Atomic Mass - Atomic Number

Elements of the Periodic Table

Questions 41

Elements of the Periodic Table

Questions 41