IPC Chapter 18 Test

_____ Tend to form anions

• Metals

• Nonmetals

Good conductors of heat and electricity

• Metals

• Nonmetals

Found on the lower left side of the Periodic Table

• Metals

• Nonmetals

Usually brittle in their solid form

• Metals

• Nonmetals

Relatively unreactive

• Alkali metals

• Alkaline Earth Metals

• Halogens

• Noble Gases

Tend to form ions with a -2 charge

• carbon family

• nitrogen family

• oxygen family

• boron family

Tend to form ions with a +2 charge

• alkali metals

• alkaline earth metals

• halogens

• noble gases

Very reactive with high electronegativity

• alkali metals

• alkaline earth metals

• halogens

• noble gases

Current atom model; shows electrons traveling in specific energy levels around a nucleus of protons and neutrons

• bohr model

• dot diagram

• electron cloud

• solid sphere

subatomic particle; has an electrical charge of 1+

• proton

• neutron

• electron