Sugar is a pure substance. It contains only sugar particles. A scoop of sugar made from Canadian sugar beets contains exactly the same kind of particles as a scoop of sugar made from Australian sugar cane. A mixture contains at least two different pure substances, or two different types of particles. pure The Particle Theory of Matter Table 1 cold Principle Illustration substance A substance B hot 2. 3. 4. All matter is made up of tiny particles. All particles of one substance are the same. Different substances are made of different particles.
Foot symptoms that may occur along with foot pain. Pain in the feet may accompany other symptoms affecting any of the structures of the foot including: Bleeding or bruising. Burning or tingling sensation (paresthesia). Difficulty moving the foot, ankle or toes. Joint pain. Numbness. Stiffness. Swelling (edema) of the foot or joints.
Foot pain may have a considerably adverse effect on this. Pain of the feet may have many underlying causes. These may include age, trauma, or arthritis. The foot is made up of many structures and tissues, such as muscles, bone, tendons, and joints, any of which may be a source of pain. Movement or walking may result in the onset of foot pain.