3.6.2024 - Student Review 2

The atomic number increases as you go from _______ to _________ in a period

• right to left

• left to right

• top to bottom

• bottom to top

Each period represents how many energy levels (electron orbitals) an element has:

• True

• False

• Maybe

• Whatever

How many energy levels will an element in period 1 have?

• 1

• 3

• 5

• 7

How many energy levels will an element in period 5 have?

• 1

• 3

• 5

• 7

The number of protons increases as you move from ______ to _______ in a group?

• bottom to top

• top to bottom

• left to right

• right to left

A group is also known as a: _______ ?

• gaggle

• flock

• pack

• family

Most elements want to have how many electrons in their outer shell to be happy?

• 2

• 8

• 6

• 1

Elements in the same family will have the same number of __?

• protons

• neutrons

• energy levels

• valence electrons

Helium has how many valence electrons?

• 2

• 8

• 10

• 1

Alkali metals are found in what group and have how many valence electrons?

• Group 1 and 2 valence electrons

• Group 2 and 1 valence electron

• Group 5 and 5 valence electrons

• Group 1 and 1 valence electron