Atomic Theory, Atomic Structure, Ions and Isotopes, Periodic Table

Which particle carries a negative charge?

• Electron
• Neutron
• Proton

Which particle carries a positive charge?

• Electron
• Neutron
• Proton

Which particle carries no charge (is neutral)?

• Electron
• Neutron
• Proton

The maximum number of electrons shells can hold are:

• 2,8,18,32

• 103

• 8,8,8,8

• 2,8.8,8,8

Which particle(s) would you most likely find INSIDE an atom's nucleus?

• Electrons
• Neutrons
• Protons
• Both Protons and Neutrons

Which 2 particles have about the same mass and contribute the entire mass of the atom?

• protons & neutrons
• neutrons and electrons 
• protons and electrons

Which 2 particles have about the same mass and contribute the entire mass of the atom?

• protons & neutrons
• neutrons and electrons
• protons and electrons
• they all have different masses

Atoms of the SAME element but with different MASSES are called...

• isotopes
• anions
• ions
• cations

What do you add together to get the MASS NUMBER?

• protons and neutrons
• neutrons and electrons
• protons and electrons
• all three

If an atom becomes NEGATIVELY charged, what has happened?

• gains an electron
• gains a proton
• loses an electron
• loses a proton

Tags

NGSS.MS-PS2-3