The Atom

What is the charge of a proton?

• positive

• negative

• neutral (no charge)

What is the charge of an electron?

• positive

• negative

• neutral (no charge)

What is the charge of a neutron?

• positive

• negative

• neutral (no charge)

Which particle(s) are found in the nucleus of an atom?

• protons, electrons

• protons, neutrons

• neutrons, electrons

• electrons

Which particle(s) are found in the energy levels of an atom?

• protons, electrons

• protons, neutrons

• neutrons, electrons

• electrons

Which particles are responsible for the mass of an element?

• protons, neutrons

• protons, electrons

• electrons

• neutrons

Which particle(s) are responsible for charge?

• protons

• neutrons

• protons, electrons

• electrons

In the picture, what does the letter "A" represent in the atom?

• energy level

• nucleus

• protons

• neutrons

In the picture, what does the letter "B" represent in the atom?

• energy level

• nucleus

• protons

• neutrons

For Carbon in nuclear notation, what is the mass number?

• 12

• 6