What is the symbol for hydrogen on the periodic table?

• H

• O

• He

• Hy

Which group in the periodic table contains very reactive metals?

• Group 1

• Group 2

• Group 17

• Group 18

Where are nonmetals located on the periodic table?

• Right side

• Left side

• Middle

• Bottom

What are the three main categories of elements on the periodic table?

• Metals, Nonmetals, Metalloids

• Metals, Gases, Liquids

• Solids, Liquids, Gases

• Metals, Nonmetals, Gases

Why are metalloids used in technology such as computer chips?

• They can conduct electricity under certain conditions

• They are shiny and good conductors of electricity

• They are poor conductors of electricity

• They are very reactive

Tags

NGSS.MS-ETS1-1