Unit 1 Review Periodic Table

An organized chart of elements arranged in increasing atomic number and grouped by changes in chemical and physical properties.

• The Periodic Table

• A Group

• A Family

• A Period

A horizontal row on the periodic table is -

• A family

• A period

• A group

• A Transition

A vertical column on the periodic table is known as -

• A period

• A group

• Block

• Transition

A shiny, ductile, malleable element that is a good conductor of heat and electricity.

• Metal

• Metalloid

• Nonmetal

• Synthetic

Tags

NGSS.MS-PS3-3

A characteristic of an element that allows it to be turned into thin sheets by pounding with a mallet or other method.

• Malleable

• Conductor

• Ductile

• Insulator

A characteristic of an element that allows it to be pulled into thin wire.

• Malleable

• Conductor

• Insulator

• Ductile

An element that is usually a gas, brittle, and solid at room temperature, that is not ductile or malleable. Also it doesn't conduct heat or electricity well.

• Metal

• Metalloid

• Nonmetal

• Transitional

Th elements along the dark stair step line between metals and nonmetals are -

• Metalloids

• Nonmetals

• Metals

• Transitionals

Which of the following has 8 valence electrons and is a Noble Gas?

• Hydrogen

• Oxygen

• Helium

• Nitrogen

How many protons does Sodium have?

• 1

• 11

• 3

• 23