Quiz about Atoms and Periodic Table

Question 1

An element has an atomic number of 20. This means it has

Accepted Answer

20 protons

Answer

20 atoms in it

Answer

20 neutrons

Answer

atomic mass of 20

Question 2

Protons and Electrons

Accepted Answer

have opposite charges

Answer

have same mass

Answer

are both found in the nuclues

Answer

are added together to find the atomic mass

Question 3

What is the atomic number of the atom shown?

Accepted Answer

13

Answer

27

Answer

14

Answer

1

Question 4

_________ are the smallest unit of an element that still has all the properties of that element

Accepted Answer

Atoms

Answer

Electrons

Answer

Protons

Answer

Neutrons

Question 5

What name is Group 1 also known by?

Accepted Answer

Alkali metals

Answer

Nobel gases

Answer

Transition metals

Answer

Halogen gases

Question 6

Part A in the diagram shown is called....

Accepted Answer

Electron

Answer

Neutron

Answer

Proton

Answer

Nucleus

Question 7

Part B shown in the diagram is known as.....

Accepted Answer

Neutron

Answer

Electron

Answer

Proton

Answer

Nucleus

Question 8

Part C shown in the diagram is called .....

Accepted Answer

Proton

Answer

Electron

Answer

Neutron

Answer

Nucleus

Question 9

How many electrons can fit on the first shell?

Accepted Answer

2

Answer

8

Answer

6

Answer

12

Question 10

What would be the Electron Configuration for Calcium shown?

Accepted Answer

2, 8, 8, 2

Answer

2,8,8,8,8,6

Answer

20

Answer

2, 8, 2

Question 11

What is the Atomic Mass for the element shown?

Accepted Answer

10.81

Answer

5

Answer

15.81

Answer

5.81

Question 12

What is the Atomic Number for the element shown?

Accepted Answer

6

Answer

12.011

Answer

18.011

Answer

6.011

Question 13

Group 8 in the periodic table are also called...

Accepted Answer

Nobel gases

Answer

Halogen gases

Answer

Alkali Metals

Answer

Alkaline Earth metals

Question 14

The valency of elements in group 1 would be...

Accepted Answer

+1

Answer

-1

Answer

-2

Answer

+2

Question 15

Elements in group 7 would have a valency of....

Accepted Answer

-1

Answer

+1

Answer

+7

Answer

-7

Question 16

What is the AMU of an electron?

Accepted Answer

1/1840

Answer

1

Answer

-1

Answer

1/1620

Question 17

To find how many Neutrons are in an atom, you....

Accepted Answer

subtract atomic number from the atomic mass number

Answer

use the atomic mass number

Answer

use the atomic number

Answer

subtract atomic mass number from atomic number

Question 18

Which is not a property of metals?

Accepted Answer

poor conductors

Answer

shiny

Answer

ductile

Answer

mallable

Question 19

Charged atoms are known as....

Accepted Answer

ions

Answer

valency

Answer

isotopes

Answer

octets

Question 20

Sodium (Na) is found in which period?

Accepted Answer

3

Answer

1

Answer

2

Answer

11

Question 21

Lithium is found in which period?

Accepted Answer

2

Answer

1

Answer

3

Answer

+1

Question 22

What is the positively charger particle found in the nucleus?

Accepted Answer

Proton

Answer

Electron

Answer

Neutron

Question 23

Atoms found in the right of the periodic table are called....

Accepted Answer

non-metals

Answer

metals

Answer

alkalines

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