vocabulary words
forces-physical power or strenghth posessed by a living being
energy-is one of the basic quantitative properties describing a physical system or object state.
enviorment-the physical and biological factor along with their chemical interactions.
mantle-is a part of a terrestrial planet or other rocky body large enough to have differentiation by density.
core-the tough central part of various fruit
crust-the outer layer of the earth
solid-is a state in which an object is marked stability and firmness
liquids-on of the four fundamental states of matter
convection-is the concerted collective
motion-a movement or position chagne of time
