2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Structure of Atom Periodic Table MetalsNonmetalsMetalliods

This is a pure substance that can not be broken down into simpler substance by chemical or physical means

What is an element?

This is the smallest particle of an element.

What is an atom?

The protons and the neutrons are represented by this number.

What is the mass number?

This is represents the number of protons in the atom.

What is the atomic number?

This is the calculated average of all the isotopes of an element.

What is atomic mass?

True or False: The modern Periodic Table is arranged by increasing atomic mass.

What is False?

These are the rows on the Periodic Table.

What are periods?

These are the columns on the Periodic Table.

What are groups or families?

True or False? All the atoms of an element have the same number of protons.

What is true?

Atoms with the same number of protons but different number of neutrons are called this.

What is isotopes?

This is the destruction of a metal.

What is corrosion?

This is the ability to transfer thermal heat or electricity.

What is conductivity?

Most metals are this state of matter at room temperature.

What is a solid?

Fill in the Blank: _______: able to be hammered into thin sheets.

What is malleable?

Ductile means this.

What is able to be pulled or drawn into wires?

Most nonmetals are this state of matter at room temperature.

What is a gas?

A nonmetal that is a solid at room temperature has these properties.

What are brittle and unmalleable?

The least reactive elements are located here on the periodic table.

What is the right side of the Periodic Table in the family Noble Gases?

True or false: Nonmetals are good conductors of heat.

What is false?

This is the number of protons, neutrons and electrons in the element N-15.

What is 7-protons, 7 electrons and 8 neutrons?

This is how metalloids are described.

What is elements that have properties of both metals and nonmetals?

This means being able to conduct electricity under some conditions but not others..

What is semiconductors?

This is where metalloids are located on the Periodic Table.

What is the zigzag line between metals and nonmetals?

This is where the most reactive elements are located.

What is the left side of the Periodic Table in Groups 1 and 2?

True or false: Reactive increases as you move from left to right on the Periodic Table.

What is false?