Who is credited with the creation of the Periodic Table?

• John Dalton

• Dmitri Mendeleev

• Galileo

• Isaac Newton

Which of the following are the inert (non reactive) elements

• group 1

• group 2

• group 17

• group 18

Which are the most reactive metals?

• group 1

• group 2

• group 17

• group 18

What are the Halogens?

• very reactive metals

• very reactive nonmetals

• non reactive (inert) elements

• radioactive elements

Which number determines the order that this element must be placed in on the periodic table?

• 30

• 65.38

• 95.38

• 35

Which two of these are the same element?

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Based on this section of the periodic table, which two elements will have the same chemical properties?

• H & Be

• Li & Be

• Na & Be

• Mg & Be

Which two elements are in the same period (having the same number of energy levels)?

• Cu and Ag

• Co and Ni

• Pd and Au

• Rh and Ir

Which answer has two properties of metal?

• Has Luster and is a poor conductor

• hard and malleable

• insulator and brittle

• malleable and good conductor

Which of these would have the most electrons?

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