Plaster of Paris is a substance that becomes hard when mixed with water. It is commonly used in construction and arts and crafts for making molds and sculptures.
The substance produced when the body breaks down fat for energy is called ketones. These ketones can be used by the body's cells as an alternative source of energy when carbohydrates are not available.
Cholesterol
There is no single, precise definition. Nevertheless, In pharmacology, Dictionary.com defines a drug as "a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well-being. We may safely assume that any chemical substance that, when absorbed into the body of a living organism, alters normal bodily function can be termed as drug.To understand further, insulin is a hormone when is synthesized in the body. It is called a hormone when it is synthesized by the pancreas inside the body. However, if it is introduced into the body from outside, it is called a drug.
A chemical substance used to treat, prevent, or diagnose a disease, or to alter bodily functions is called a pharmaceutical or drug. These substances are designed to interact with specific targets in the body to achieve desired therapeutic effects.
The liver is an organ that produces various chemical substances used by the body, such as bile for digestion and serum proteins for blood clotting. Additionally, the adrenal glands produce hormones like adrenaline in response to stress or danger.
This phenomenon is called fluorescence. When a substance absorbs ultraviolet light, it becomes excited and emits visible light of different colors. The emitted light is characteristic of the substance and can be used in various applications such as fluorescent microscopy, forensics, and material analysis.
mechanical
A term used to describe any element or compound is called a substance or substances.
Alcohol becomes glucose in the body
The hot dry conditions of Egypt helped to keep the bodies from decaying. A salt like substance called natron was initially used by the Egyptians to initially dry out the body, this substance would absorb the water from the body very effectively.
The chemical substance which is used to kill pest is called pesticides.