Unit 4: Elements and the Periodic Table

Question 1

Mendeleev's table was ordered by increasing...

Accepted Answer

Relative Atomic Mass

Question 2

Which group is the alkali metals?

Accepted Answer

1

Question 3

What did Mendeleev add to his periodic table for undiscovered elements?

Accepted Answer

Gaps

Question 4

Which group is the Halogens?

Accepted Answer

7

Question 5

How many electrons does aluminium have?

Accepted Answer

13

Question 6

How many protons does aluminium have?

Accepted Answer

13

Question 7

How many shells does aluminium have?

Accepted Answer

3

Question 8

On the periodic table, the columns are known as ...

Accepted Answer

Groups

Question 9

How many shells does aluminium have?

Accepted Answer

3

Question 10

Are non-metals found to the left or right of the staircase?

Accepted Answer

Right

Question 11

Which element is first, with an atomic number of 1?

Accepted Answer

Hydrogen

Question 12

The alkali metals can be found in...

Accepted Answer

Group 1

Question 13

How many outer electrons does aluminium have?

Accepted Answer

3

Question 14

Who is credited as the 'Father' of the Periodic Table?

Accepted Answer

Dimitri Mendeleev

Question 15

The Halogens can be found in...

Accepted Answer

Group 7

Question 16

Approximately how many elements are on the Periodic Table?

Accepted Answer

Over 100

Question 17

True or false? 'Most elements are non-metals'

Accepted Answer

False

Question 18

Which group is the Noble Gases?

Accepted Answer

0

Question 19

Which is NOT true for elements in the same group...

Accepted Answer

Same number of neutrons

Question 20

On the periodic table, the rows are known as ...

Accepted Answer

Periods

Question 21

Which of the following is NOT true about elements from the same group?

Accepted Answer

They have the same number of occupied shells

Question 22

The Periodic Table is a list of every known ....

Accepted Answer

Element

Question 23

Which statement describes best where to find the transition metals?

Accepted Answer

Between groups 2 and 3

Question 24

Which of the following is NOT a name for the elements in the last group of the Periodic Table?

Accepted Answer

Lanthanides

Question 25

Why didn't Mendeleev have the Noble Gases in his periodic table?

Accepted Answer

They hadn't been discovered

Question 26

The element's group tells you...

Accepted Answer

Number of outer shell electrons

Question 27

How many neutrons does aluminium have?

Accepted Answer

14

Question 28

The modern periodic table is organised in order of increasing ...

Accepted Answer

Atomic Number

Question 29

What is the charge of an aluminium ion?

Accepted Answer

3+

Question 30

The element's period tells you...

Accepted Answer

Number of shells

Unit 4: Elements and the Periodic Table

Questions 30

Unit 4: Elements and the Periodic Table

Questions 30