The Nucleus

What does the Atomic Number represent

• Proton

• Neutron

• Protons plus Neutrons

• Neutrons minus Protons

Which particle determines the type/identity of an atom?

• Protons

• Neutrons

• Electrons

• Neutrons plus Neutrons

Which particle stabilizes the nucleus

• Neutron

• Proton

• Electron

• Protons and Neutrons

Which particles determine the mass of an atom?

• Protons plus Neutron

• Protons only

• Neutrons only

• Neutrons minus Prtotons

What do we call the mass of a single atom

• Mass Number

• Atomic Mass

• Atomic Number

• Nucleon

How is the mass number calculated?

• Neutrons plus Protons

• Neutrons minus Protons

• Number of Protons

• Number of Neutrons

Which of the following is NOT a property of the Nucleus?

• Has a large volume

• Contains all the mass

• Is the center of an atom

• Contains Protons and Neutrons

Tags

NGSS.HS-PS1-8

Isotopes are the same type of atom with a different number of what particle?

• Neutrons

• Protons

• Isotons

• Electrons

Atomic Mass "averages" what property of isotopes?

• Mass Number

• Atomic Number

• Neutrons only

• Protons only

How many protons does Chlorine have?

• 17

• 35

• 52

• 18

Tags

NGSS.MS-PS1-1