Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system. boroyan eye associates, p.c. npi is 1437246899. The provider is registered as an organization entity type and is a single specialty group. The provider's business location address is:
A piece of aluminum foil contains only one kind of particle. Each aluminum particle is the same as every other aluminum particle. White table sugar is made of only sugar particles.Aluminum and table sugar are both examples of pure substances.A pure substance is a type of matter that contains only one kind of particle (Figure 3(a)). Other examples of pure substances include distilled water and salt.Uranium, used in nuclear power stations to produce electricity, is another pure substance. Water from your tap is not a pure substance. piece of aluminum foil contains only one kind of particle. Each aluminum particle is the same as every other aluminum particle. White table sugar is made of only sugar particles.Aluminum and table sugar are both examples of pure substances.
Energy is the capacity to do work. Matter has mass and occupies space. All matter is composed of basic elements that cannot be broken down to substances with different chemical or physical properties. Elements are substances consisting of one type of atom, for example Carbon atoms make up diamond, and also graphite. Pure (24K) gold is composed of only one type of atom, gold atoms. Atoms are the smallest particle into which an element can be divided.