Because solid food takes more time to digest and to break down the protein and send it to the muscles, it can be best to take a protein shake immediately following a workout, since protein shakes only take about 30 minutes to reach the muscle after ingestion.
selectivity. (analytical chemistry). The ability of a type of method or instrumentation to respond to a specified substance or constituent and not to others. (electronics). The ability of a radio receiver to separate a desired signal frequency from other signal frequencies, some of which may differ only slightly from the desired value.
Physical science can be defined as the study of matter and energy. Matter refers to all the âstuffâ that exists in the universe. Energy is what gives matter the ability to move and change. Physical science can be divided into chemistry and physics. 1  Chemistry focuses on matter and energy at the scale of atoms and molecules. 2  It is the study of the structure, properties, and interactions of matter.