Review Atoms and Elements

What important information does the Periodic Table tell us about the atoms of elements?

Answer explanation

Atomic #

Atomic Mass

Element Name

Chemical Symbol

Tags

NGSS.MS-PS1-1

What is an atom?

Answer explanation

It's the smallest priece of a chemical element possible. No slicing and diceing it.

Tags

NGSS.MS-PS1-1

What is inside the nucleus?

Answer explanation

Protons and Neutrons make up a super duper dense nucleus!

Tags

NGSS.HS-PS1-8

What are 2 subatomic particles have the same mass?

• Protons and Electrons

• Eectrons and Neutrons

• Protons and Neutrons

Answer explanation

Protons and Neutrons both have 1 amu (atomic mass unit) Electrons have 0 amu

Where are the subatomic particles?

Tags

NGSS.MS-PS1-1

An extra subatomic particle with a neutral charge creates an _______ of an atom.

• Isotope

• Looney electrons

• Cantolope

What information do Periodic Table squares provide about elements?

• Atomic #

• Atomic Mass

• Element symbol

• Family origin

A (a)   has a positive charge.

An (a)   has a negative charge.

Tags

NGSS.MS-PS2-3

A (a)   has no charge or is also called a neutral charge.