Atomic Structure

The electrons that are on the outer most region of the atom

• Shell Electrons
• Violent Electrons
• Valence Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

This unit is represented by the combined number of protons and neutrons

• Atomic Mass
• Atomic Number
• Mass Number

This number is represented by the number of protons in the atom

• Atomic Mass
• Atomic Number
• Mass Number

The negative charge particles that float around the outside of the atom

• Proton
• Neutron
• Electron

The area of the atom where protons and neutrons are found

• Electron Cloud
• Nucleus
• Energy Level

Tags

NGSS.HS-PS1-8

A positively charged particle found in the nucleus of the atom

• Proton
• Electron
• Neutron

Tags

NGSS.HS-PS1-8

The smallest possible unit matter can be divided into while still maintaining its properties.

• Proton
• Atom
• Element

Tags

NGSS.HS-PS1-7

The different energy levels of electrons as they orbit the nucleus

• Electron Cloud
• Orbitals (Energy Levels)
• 2, 8, 18, 32

Most of the mass in an atom is made up of _____________________?

• protons and electrons
• protons and neutrons
• neutrons and electrons
• electrons and quarks

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.HS-PS1-1