Periodic Table

The first energy shell can hold ______ electrons.

• 2

• 8

• 18

Valence means......

• inside

• outside

• full

Elements in the same group or column have the same ...

• # of valence electrons

• # of shells

• # of protons

• Mass Number

What is the name of Group 1 elements?

• Alkali Metals

• Alkaline Earth Metals

• Transition Metals

• Halogens

Which group on the image of the periodic table corresponds with the halogens.

• 17

• 18

• 6

• 1

Which group on the image of the periodic table corresponds with the noble gases.

• 17

• 18

• 12

• 2

Which group on the image of the periodic table corresponds with the alkaline earth metals.

• 18

• 13

• 1

• 2

What is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals

What is the name of group number 2?

• transition metals

• halogens

• metaloids

• alkaline earth metals

Noble gases are extremely reactive

• True

• False