Quiz about Atoms & Periodic Table

Question 1

Which number represents the atomic number of this element?

Accepted Answer

6

Answer

12.011

Answer

3

Answer

12

Question 2

Which number represents the atomic mass of this element?

Accepted Answer

12.011

Answer

6

Answer

3

Answer

C

Question 3

The "C" on this element square is called the...

Accepted Answer

symbol

Answer

atomic number

Answer

atomic mass

Answer

element name

Question 4

Who had the theory that electrons can travel around the nucleus in definite paths and fixed distances.

Accepted Answer

Niels Bohr

Answer

Erwin Shrodinger

Answer

Albert Einstein

Answer

Charles Darwin

Question 5

Who had the theory that the exact path of electrons cannot be predicted and that the region known as the electron cloud is an area where electrons can likely be found?

Accepted Answer

Erwin Shrodinger

Answer

Niels Bohr

Answer

Albert Einstein

Answer

Charles Darwin

Question 6

The atomic number is also equal to the number of .....

Accepted Answer

protons & electrons

Answer

protons & neutrons

Answer

neutrons & electrons

Answer

all of the subatomic particles

Question 7

To find the number of neutrons in an atom you have to ....

Accepted Answer

Subtract the atomic number from the atomic mass

Answer

Add the protons and electrons

Answer

Subtract the electrons from the protons

Answer

Add the atomic number to the atomic mass

Question 8

Which subatomic particles are located in the electron cloud?

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

nucleus

Question 9

Which subatomic particles are located in the nucleus of an atom?

Accepted Answer

protons and neutrons

Answer

electrons and neutrons

Answer

protons and electrons

Answer

electrons and protons

Question 10

What is the smallest unit of all matter?

Accepted Answer

atom

Answer

cell

Question 11

What is located in the center of an atom?

Accepted Answer

nucleus

Answer

electron cloud

Answer

valence electrons

Answer

empty space

Question 12

A positively charged particle that is found in the nucleus of an atom is called a ....

Accepted Answer

protron

Answer

neutron

Answer

electron

Question 13

A particle that is found in the nucleus that has no charge or is neutral is called a ....

Accepted Answer

neutron

Answer

proton

Answer

electron

Question 14

A negatively charged particle that is located in the electron cloud of an atom is called...

Accepted Answer

electron

Answer

proton

Answer

neutron

Question 15

What are valence electrons?

Accepted Answer

Electrons that are found in the outermost energy level.

Answer

The total number of electrons in an atom.

Answer

Electrons that are found the closest to the nucleus.

Question 16

How many protons are in an atom of this element?

Accepted Answer

10

Answer

5

Answer

20

Answer

20.1797

Question 17

How many electrons are in an atom of this element?

Accepted Answer

14

Answer

28

Answer

7

Answer

28.0855

Question 18

How many neutrons are in an atom of this element?

Accepted Answer

2

Answer

4

Answer

4.0026

Answer

1

Question 19

How many neutrons are in at atom of this element?

Accepted Answer

4

Answer

3

Answer

6.941

Answer

7

Question 20

What color are the metals on this periodic table?

Accepted Answer

blue

Answer

green

Answer

yellow

Question 21

What color are the metalloids on this periodic table?

Accepted Answer

yellow

Answer

blue

Answer

green

Question 22

What color are the nonmetals on this periodic table?

Accepted Answer

green

Answer

blue

Answer

yellow

Question 23

The element Chromium, symbol Cr, is located in which group and period on the periodic table?

Accepted Answer

Group 6 / Period 4

Answer

Group 1 / Period 4

Answer

Group 4 / Period 6

Answer

Group 6 / Period 1

Question 24

The element Hydrogen, symbol H, is located in which group and period on the periodic table?

Accepted Answer

Group 1 / Period 1

Answer

Group 1 / Period 2

Answer

Group 1 / Period 18

Answer

Group 2 / Period 1

Question 25

The element Zinc, symbol Zn, is located in which group and period on the periodic table?

Accepted Answer

Group 12 / Period 4

Answer

Group 4 / Period 12

Answer

Group 13 / Period 4

Answer

Group 12 / Period 12

Question 26

As you move from left to right on the Periodic Table what happens to the reactivity of the elements?

Accepted Answer

Reactivity decreases

Answer

Stays the same.

Answer

Reactivity increases

Question 27

What determines the identity of an element?

Accepted Answer

Number of Protons

Answer

Number of Neutrons

Answer

Number of Electrons

Answer

Number of Valence Electrons

Question 28

What determines the reactivity of an element?

Accepted Answer

Number of Valence Electrons

Answer

Number of Protons

Answer

Number of Neutrons

Answer

Number of Electrons

Question 29

Elements that are in the same group share similar chemical properties?

Accepted Answer

TRUE

Answer

FALSE

Question 30

How many electrons can fit in the 3rd energy level?

Accepted Answer

8

Answer

2

Answer

10

Answer

16

Question 31

How many electrons can fit in the FIRST energy level?

Accepted Answer

2

Answer

8

Answer

6

Answer

1

Question 32

How many electrons can fit in the SECOND energy level?

Accepted Answer

8

Answer

2

Answer

6

Answer

1

Question 33

What happens to the metallic properties of elements as you move left to right across the Periodic Table?

Accepted Answer

Decreases

Answer

Increases

Answer

Stay the Same

Question 34

The Atomic Number is also equal to:

Accepted Answer

protons & electrons

Answer

protons & neutrons

Answer

electrons & neutrons

Answer

mass number

Question 35

What are the vertical columns on the Periodic Table called?

Accepted Answer

GROUPS

Answer

PERIODS

Question 36

What are the horizontal rows on the Periodic Table called?

Accepted Answer

PERIODS

Answer

GROUPS

Question 37

The group numbers (#1-18) are also equal to the number of:

Accepted Answer

valence electrons

Answer

energy levels

Answer

periods

Answer

protons

Question 38

The period numbers (#1-7) are also equal to the number of:

Accepted Answer

energy levels

Answer

protons

Answer

valence electrons

Answer

groups

Question 39

Which subatomic particle has the smallest mass?

Accepted Answer

electron

Answer

proton

Answer

neutron

Question 40

Where is most of the mass of an atom found?

Accepted Answer

In the nucleus

Answer

In the electron cloud

Question 41

What is the mass of a proton?

Accepted Answer

AMU 1

Answer

AMU 2

Answer

AMU 3

Answer

AMU Almost Zero

Question 42

What is the mass of a neutron?

Accepted Answer

AMU 1

Answer

AMU 2

Answer

AMU 3

Answer

AMU Almost Zero

Question 43

What is the mass of an electron?

Accepted Answer

AMU Almost Zero

Answer

AMU 1

Answer

AMU 2

Answer

AMU 3

Atoms & Periodic Table

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