2. Atoms & Elements

Which type of particle has neither mass nor charge?

The three main subatomic particles that make up an atom are ________.

What is the main difference between protons and neutrons in an atom?

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

Which of the following statements correctly describes subatomic particles?

Which best describes the relationship between subatomic particles in any neutral atom?

Which two subatomic particles each have a mass of approximately 1 amu?

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

Which of the following subatomic particles has a positive charge and a mass of approximately 1 amu?

Which of the following is correct concerning subatomic particles?

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

Which subatomic particle carries a negative charge?

The identity of an element is determined by the number of which subatomic particle?

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

Which subatomic particle in an atom carries a negative charge?