periodic table

The vertical (up and down) columns in the Periodic Table are called

• groups

• energy levels

• periods

• valences

Sodium (Na) is found in period

• 3

• 2

• 4

• 1

What is the name of group number 1?

• halogens

• noble gases

• alkali

• alkaline earth

How many groups/families are on the table?

• 15

• 16

• 17

• 18

What group number are the halogens?

• 18

• 1

• 2

• 17

What is the small group of elements called that include C,N,O?

• metals

• nonmetals

• metalloids

• noble gases

This group is made of the MOST reactive metals.

• Transition metals

• Metalloids

• Alkali Metals

• Alkaline Earth Metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

These elements are really bad at conducting heat/electricity.

• Non-metals

• Transition Metals

• Metals

• Metalloids

Tags

NGSS.HS-PS1-1

Elements that are in the same group have ______________.

• properties that are similar to each other and behave the same.

• nothing in common at all.

• the same number of protons.

• very different properties.

These are normally solid at room temperature.

• Metals

• Halogens

• Noble Gases

• Non-metals