WebThe energy it takes to lift and place one brick atop another is kinetic energy—the energy matter possesses because of its motion. Once the wall is in place, it stores potential … Web2.1 Elements and Atoms: The Building Blocks of Matter. The human body is composed of elements, the most abundant of which are oxygen (O), carbon (C), hydrogen (H) and nitrogen (N). You obtain these elements from the foods you eat and the air you breathe. The smallest unit of an element that retains all of the properties of that element is an atom.

Overview of metabolism (article) Khan Academy

WebApr 11, 2024 · Nervous system breakdown (diagram) The autonomic nervous system (ANS) is a functional division of the nervous system that controls involuntary actions of muscles, glands and internal organs (e.g. … Webheat, energy that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred—i.e., heat flows—from the hotter … progressive care medical group of pa llc

Heat Definition & Facts Britannica

Webanatomy: [noun] a branch of morphology that deals with the structure of organisms. Webpotential energy, stored energy that depends upon the relative position of various parts of a system. A spring has more potential energy when it is compressed or stretched. A steel ball has more potential energy raised … WebA) Entropy is the movement of molecules from areas of higher concentration to areas of lower concentration. B) Chemical energy is a form of kinetic energy. C) Energy cannot be created or destroyed. D) A leaf falling from a tree represents potential energy. E) We convert about 99% of our food energy to useful work. kyran curry