The atomic theory is that all matter is made up of tiny units or particles called atoms. This theory describes the characteristics, structure and behavior of atoms as well as the components that make up atoms. Furthermor... More » Science Chemistry

The modern atomic theory is a theory that all matter is composed of tiny particles called atoms. This theory is used in physics and chemistry to explain the behavior of all matter. More » Science Physics Particle Physics

Dalton's atomic theory states four critical truths about atoms: firstly, everything is made up of atoms and atoms cannot be destroyed. Secondly, all atoms within a single element are identical. Thirdly, compounds are for... More » Science Chemistry Atoms & Molecules
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The atomic theory formulated by the British chemist John Dalton proposes that atoms are indivisible particles comprising all matter; atoms of the same element share identical properties, including shape, size and mass; a... More » Science Chemistry Atoms & Molecules

The three main points of the kinetic theory of matter are all matter consists of molecules and atoms; these molecules and atoms are constantly in motion; and as the temperature increases, the speed of the particles, and ... More » Science Chemistry States of Matter

Matter is made of single particles called atoms and is any substance that has either mass or volume. Matter can exist in three states, either as a solid, a liquid or a gas. More » Science Chemistry

Calculating the ionization energy of atoms is a simple process that requires basic knowledge of the electron configuration arrived at through Koopman's theory. Ionization energy is the energy an electron takes to detach ... More » Science Chemistry