Exploring Metals, Nonmetals, and Metalloids in the Periodic Table

What is the atomic number of hydrogen?

• 2

• 0

• 1

• 3

What determines the arrangement of elements in the periodic table?

• Increasing atomic number

• Increasing atomic mass

• Random order

• Alphabetical order

How many total groups are there in the periodic table?

• 57

• 103

• 18

• 7

What property do elements in the same group share?

• Physical state at room temperature

• Similar properties

• Atomic mass

• Atomic number

Which of the following is a characteristic of metals?

• Low density

• Brittle

• Poor electrical conductors

• High melting point

Tags

NGSS.MS-PS3-3

What distinguishes metalloids from other elements?

• They are all gases at room temperature

• They do not conduct electricity

• They share properties of both metals and non-metals

• They are only found in liquid form

Which group do alkali earth metals belong to?

• Group 2A

• Group 8A

• Group 1A

• Group 7A

Where are the noble gases located in the periodic table?

• Group 8A

• Group 7A

• At the very bottom

• Group 1A

Which elements are considered highly reactive?

• Noble gases

• Metalloids

• Alkali metals

• Transition metals

What is the most notable property of halogens?

• They are diatomic

• They are inert

• They are noble gases

• They are non-metals