Unit 4 Review Quizizz

What does the period on a periodic table represent?

• Column

• Row

• Lanthanides

• Actinides

What does the group number represent?

• Row

• Column

• Metals

• Non-metals

What does the period tell us?

• Number of valence electrons

• number of protons

• number of neutrons

• Number of electron shells

What does the column number tell us?

• The number of protons

• The number of electron shells

• The number of valence electrons

• the number of neutrons

What is the valence electrons for column 15?

• 5

• 10

• 15

• 6

What is the number of electrons shells for an element in period 6?

• 2

• 4

• 6

• 8

Which of the following is NOT one of the ways we sort elements?

• Metals

• Metalloids

• Non-Metals

• Plasma

What column are the noble gasses in?

• 1

• 4

• 17

• 18

Between columns 3 and 12 you find these kind of metals.

• Alkali Earth metals

• Alkali Metals

• Non-Metals

• Transition Metals

By taking the atomic mass and subtracting the atomic number you find the number of what?

• Protons

• Neutrons

• Electrons

• Negatrons