In the standard model, the particle considered to be an elementary particle is a(n)

• proton
• neutron
• electron
• alpha particle

The word "atom" means what?

• "indivisible"
• "Adam"
• "extremely small"
• "indestructible"

All atoms consist of mostly empty space.

• True
• False

Almost all of the mass of an atom is found in what part?

• The electron cloud
• The nucleus
• The protons
• The charge

Tags

NGSS.HS-PS1-8

Which of the following is a fundamental particle of the universe?

• The proton
• The neutron
• The electron
• They all are fundamental particles

Neutrinos have no charge, do not interact with matter, and are known as "God particles".

• True
• False

Mass and energy are interrelated and this is shown with Einstein's equation, E=mc². 

• True
• False

Tags

NGSS.HS-ESS1-1

All of the following are quarks except 

• strange
• bottom
• charmed
• fundamental

A proton is made up of two up quarks and one down quark with charges of +2/3, +2/3, and –1/3. 

• True 
• False
• More information is needed

In our universe, bosons carry forces, fermions make up matter. This was from the TedEd lesson.

• True
• False