2. Atoms & Elements

Which of the following lists the three main subatomic particles that make up an atom?

Which subatomic particle is not found at the center of the atom?

How many neutrons are present in a typical atom of carbon-12?

Which subatomic particles have a negative charge?

Which of the following lists includes all the main subatomic particles that make up an atom?

Which subatomic particles are located in the nucleus of an atom?

Which subatomic particle has a positive charge?

Which of the following best describes the electric charge of a neutron?

Which subatomic particle is found in the nucleus and has no charge?

Which of the following statements about the nucleus of a carbon-12 atom is true?

Which subatomic particle has the least mass?

Which of the following correctly describes the charges and relative masses of protons, neutrons, and electrons?

Which two subatomic particles are found in the nucleus of an atom?

Which statement is true about a proton and an electron?

How do the masses of the proton and the neutron compare with the mass of the electron?