Unit 4: The Periodic Table

Which is a halogen?

• Helium
• Chlorine
• Oxygen
• Boron

Which is an alkali metal?

• Magnesium
• Iron
• Sodium
• Chlorine

If an element had similar physical and chemical properties as fluorine (F), it would probably be located in

• period 2

• period 1

• Group 2A

• Group 7A

Elements that share similar physical and chemical properties are most likely located in the same...

• period

• group

Which elements have the most similar physical and chemical properties?

• K and Na

  because they are in the same group (1A)

• K and Ca

  because they are both metals

• K and Br

  because they are in the same period (4)

• K and S

  because one is a metal and one is a nonmetal

Who first developed the Periodic Table of Elements?

• Mendeleev
• Mosely
• Mendella
• Seaborg

What is the symbol for Potassium?

• P
• K
• Pb
• Pd

Which one of these is NOT a noble gas?

• Helium
• Xenon

• Iodine
• Krypton

Which one of these is the symbol for lead?

• Rb
• Pb
• Li
• Au

What family is Sodium a part of?

• Transition Metals
• Halogens
• Alkali Metals
• Alkaline Earth Metals