2. Atoms & Elements

Which subatomic particle has the smallest mass?

Which of the following lists correctly identifies the three main types of subatomic particles found in atoms?

Which subatomic particle is J. J. Thomson credited with discovering?

Which subatomic particle is characterized by a positive electrical charge and is found in the nucleus of an atom?

Which of the following subatomic particles has the least amount of mass?

Which subatomic particle is responsible for the negative charge in an atom?

Neutrons have which type of electrical charge?

Which type of electric charge is carried by an electron?

Which three subatomic particles with specific charges are the primary components of atoms?

Which subatomic particle has a positive charge and is located in the nucleus of an atom?

Which of the following statements about subatomic particles is correct?

What is the charge and location of a proton in an atom?

Which of the following statements correctly describes a similarity and a difference between protons and neutrons?

Which of the following correctly describes the differences between protons and electrons in terms of their charges and locations?

Which of the following correctly describes a difference between neutrons and electrons?