Notes from 4/13 Atomic particles Quick Quiz and stuff

What two subatomic particles make up the nucleus of an atom?

• Electrons and Mesons

• Protons and Neutrons

• Electrons and Protons

What subatomic particle orbits around the nucleus? But not really orbits....more like a fuzzy cloud.

• Protons

• Neutrons

• Electrons

According to Niels Bohr's orbital mode, what is the greatest amount of electrons that can be in the first electron shell/orbit?

• 12,345,654,239.01

• 4

• 10

• 2

What charge does an electron have?

• Neutral

• Negative

• Positive

What charge does a proton have?

• Positive

• Negative

• Neutral

• Of the LIght Brigade.

• Master Card

What charge does a neutron have?

• Negative

• Positive

• Neutral

• Negative and Positive

Created the Planetary Model of the atom

• Bohr

• Not Bohr

• Not Bohr

• Not "Bohr, Niels Bohr."

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

• Also false

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

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