CH6.2 TEST

What information can be displayed in a periodic table?

• Names of elements
• Atomic mass of elements
• Number of electrons in each energy level
• All of the above

What does the symbol for aluminum represent?

• The atomic number
• The atomic mass
• The number of electrons in each energy level
• The name of the element

What color are the symbols for gases in the periodic table?

• Black
• Red
• Blue
• Gray

What are the elements in Group 1A of the periodic table called?

• Alkali metals
• Alkaline earth metals
• Halogens
• Noble gases

What are the elements in Group 7A of the periodic table called?

• Alkali metals
• Alkaline earth metals
• Halogens
• Noble gases

Which group of elements are sometimes called the inert gases?

• Alkali metals
• Alkaline earth metals
• Halogens
• Noble gases

What is the electron configuration of the noble gas neon?

• 1s2 2s2 2p6
• 1s2 2s2 2p4
• 1s2 2s2 2p2
• 1s2 2s2

Which group of elements are referred to as representative elements?

• Group 1A
• Group 2A
• Group 7A
• Group 8A

What type of elements are the transition metals?

• Metals
• Nonmetals
• Metalloids
• Noble gases

What is the electron configuration of the transition metal copper?

• 1s2 2s2 2p6 3s2 3p6 4s2 3d9
• 1s2 2s2 2p6 3s2 3p6 4s2 3d10
• 1s2 2s2 2p6 3s2 3p6 4s2 3d8
• 1s2 2s2 2p6 3s2 3p6 4s2 3d7