What does the atomic number of an element represent?

Which subatomic particle has a negative charge?

What does the nucleus of an atom contain?

What is the main idea of Dalton's atomic theory?

What particle is found in the nucleus and determines the element's identity?

What is the region around the nucleus of an atom where electrons are likely to be found called?

Which of the following describes the mass number of an atom?

Which of the following is an example of a compound?

What is the main difference between a mixture and a compound?

Which of the following is a characteristic of an element?

Which of the following is an example of a homogeneous mixture?

What is the simplest form of matter that retains its identity?

What type of mixture has a composition that is not uniform throughout?

Which of the following represents a pure substance?

What happens to the pressure of a gas if the volume decreases while keeping the temperature constant?

What happens to the volume of a gas if the temperature increases while keeping the pressure constant?

Which of the following is true according to Boyle's Law?

What law explains the relationship between the temperature and volume of a gas at constant pressure?

What happens to the temperature of a gas if its pressure increases while keeping the volume constant?

According to Charles's Law, what happens to the volume of a gas if its temperature decreases while keeping the pressure constant?

Which of the following best describes Gay-Lussac's Law?