The Periodic Table

Question 1

What is the periodic table?

Answer 1

An arrangement of elements in order of increasing atomic number

Question 2

What are group 1 elements called?

Answer 2

Alkali metals

Question 3

What are group 2 elements called?

Answer 3

Alkali earth metals

Question 4

What are the group 7 elements called?

Answer 4

Halogens

Question 5

What are the group 8 elements called?

Answer 5

Noble (inert) gases

Question 6

What is are isotopes?

Answer 6

Atoms of the same element that have different numbers of neutrons