Atomic Model

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

• Electrons and Mesons

• Protons and Neutrons

• Quarks and Leptons

• Electrons and Protons

Tags

NGSS.HS-PS1-8

What subatomic particle orbits around the nucleus?

• Leptons

• Protons

• Neutrons

• Electrons

What does the atomic number tell you?

• How many neutrons are in an atom

• How many electrons are in the nucleus

• How many protons are in an atom

• How much the atom weighs

What does the atomic weight tell you?

• How much an atom weighs

• How many electrons are in the atom

• How many protons are in an atom

• The diameter of the atom

How do you find the number of neutrons in an Atom?

• Subtract the atomic number from the atomic weight

• Weigh the atom

• Double the atomic weight

• Triple the atomic weight

What is the greatest amount of electrons that can be in the first electron shell?

• 17

• 4

• 10

• 2

What charge does an electron have?

• Neutral

• Negative

• Positive

• Positive and Negative

Tags

NGSS.HS-PS2-4

What charge does a proton have?

• Positive

• Negative

• Neutral

• Neutral and Positive

What charge does a neutron have?

• Negative

• Positive

• Neutral

• Negative and Positive

What number do you add to each electron shell to find out how many electrons can be in that shell?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1