3.1 Introduction to Atoms (Beginning Review)

Which subatomic particle has a POSITIVE charge?

• protons

• neutrons

• electrons

Which subatomic particle has a NEGATIVE charge?

• protons

• neutrons

• electrons

Which subatomic particle has a NEUTRAL charge (no charge)?

• protons

• neutrons

• electrons

Which particle is represented by letter A?

• proton

• neutron

• electron

Which particle is represented by letter B?

• proton

• neutron

• electron

Which particle is represented by letter C?

• proton

• neutron

• electron

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

• proton

• neutron

• electron

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

• proton

• neutron

• electron

Which particle(s) are found moving around outside the nucleus of an atom?

• proton

• neutron

• electron

Where do you find PROTONS in an atom?

• nucleus

• electron cloud

• both nucleus AND electron cloud