There are two basic ways to measure exercise intensity: How you feel. Exercise intensity is a subjective measure of how hard physical activity feels to you while you're doing it â your perceived exertion. Your perceived level of exertion may be different from what someone else feels doing the same exercise.
cus. 1  third-person singular present indicative form of cosir. 2  second-person singular imperative form of cosir.
Copper II sulfate (CuSO4) is an ionic compound; a combination of a cation (positive ion) and an anion (negative ion). In this compound, the cation is only the copper II, Cu+2. 2 people found this useful. Edit.