Counting atoms, electron configuration & periodic table

Which of the following elements is a member of the Halogen Family

• F

• Te

• O

• Ca

Label the three types of elements

a

b

c

Metals

Nonmetals

Metalloids

Valence electrons are located where?

• nucleus
• innermost energy level or shell
• outermost energy level or shell
• between the energy levels or shells

Match the following family names to group numbers

• Group 17

• Noble Gases

• Group 16

• Oxygen Family

• Group 18

• Halogens

• Groups 3-12

• Transition Metals

• Group 1

• Alkali Metals

Metals on the Periodic Table tend have which characteristics?

• Rough, elastic, average conductors of heat and electricity
• Transparent, flexible, poor conductors of heat and electricity
• Dull, brittle, insulators of heat and electricity
• Shiny, malleable, ductile, good conductors of heat and electricity

Nonmetals on the periodic table tend to have what characteristics?

• High melting and boiling points, good conductivity of heat and electricity, and flexibility.
• Low melting and boiling points, good conductivity of heat and electricity, and flexibility.
• Low melting and boiling points, poor conductivity of heat and electricity, and brittleness.
• High melting and boiling points, poor conductivity of heat and electricity, and flexibility.

The group of elements known as the Lanthinides (SELECT ALL THAT APPLY)

• can be found in periods 6 and 7 on the periodic table

• can be found in period 6 on the periodic table

• can be found in row 6 on the periodic table

• can be found in period 7 on the periodic table

• can be found in group 6 on the periodic table

Which of the following will have similar properties?

• O, S, Se

• O, F, Ne

• N, Ne, Na

• H, K, P

Elements in the same group have : (2 correct answers)

• Similar chemical properties

• Similar names

• Same number of outer (valence) electrons)

• The same number of protons

Name this group: These metals contain familiar metals such as gold, iron, and copper.

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