atomic structure,atomic mass,Bohr model

Measure mainly of the nuclear particles: protons + neutrons

• Subatomic Particles
• Atomic Number
• Atomic Mass
• Gluons

Tags

NGSS.HS-PS1-8

Value representing the number of protons in an element

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

Atoms of the same element with a different number of neutrons

• Ion
• Gluons
• Isotope
• Quarks

Tags

NGSS.HS-PS1-8

What is the tiny, massive central part of the atom?

• Neutron
• Electron
• Proton
• Nucleus

Tags

NGSS.HS-PS1-8

Whose model is most similar to the solar system?

• Bohr
• Thomson
• Rutherford
• Dalton

Tags

NGSS.HS-ESS1-4

What element is represented in this Bohr Model? 

• Carbon
• Hydrogen
• Aluminum
• Lithium

Tags

NGSS.HS-PS1-1

How many electrons does potassium K contain? 

• 19
• 39
• 20
• 40

Tags

NGSS.HS-PS1-1

How many electrons are in the outer most shell of Sodium (Na)?

• 3
• 1
• 2
• 4

Tags

NGSS.HS-PS1-1

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

How many electrons are in the outer most level of Carbon?

• 4
• 8
• 6
• 2