True or False? The small intestine's primary role is to conduct food to its next destination.

True or False? As food passes through the digestive tract, it becomes less complex, and the nutrients become more readily available to the body.

True or False? The duodenum is part of the large intestine.

True or False? Some microbes that often invade other organs are rarely found in the stomach due to the presence of hydrochloric acid (HCl).

True or False? The first elements to be identified were mainly gases.

True or False? As the number of known elements grew, there was a need to organize them into groups based on their properties.

True or False? French chemist Antoine Lavoisier classified elements into three categories: gases, metals, and nonmetals.

True or False? In the modern periodic table, elements are arranged by increasing number of protons.

True or False? Elements in the same group have similar properties.

True or False? The shape and arrangement of the periodic table directly reflect the electron structure of the atoms composing the elements.

True or False? Mendeleev's periodic table was organized by increasing atomic number.

True or False? Elements that we know as metals are good conductors of electricity and heat.

True or False? The periodic law states that the properties of elements are periodic functions of their atomic masses.

True or False? Elements in the same period have the same number of electron shells.