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.
Investigating Chemistry through Inquiry 5 - 1 S. PRELIMINARY ACTIVITY FOR. Identifying a Pure Substance. Open Inquiry Version. Physical properties of a substance are characteristics that can be observed without altering the. identity of the substance. Color, odor, density, melting temperature, boiling temperature, and. solubility are examples of physical properties.