Best Answer: First true and second false.- ... Isotopes of an element have different atomic masses is TRUE. An isotope is an element, say carbon for example, that ...
Absent-mindedness is where a person shows inattentive or forgetful behaviour. It can have three different causes: a low level of attention (blanking or zoning out) intense attention to a single object of focus (hyperfocus) that makes a person oblivious to events around him or her;
Full Definition of ABSENTEEISM. 1. : prolonged absence of an owner from his or her property. 2. : chronic absence (as from work or school); also: the rate of such absence. See absenteeism defined for English-language learners.ADVERTISEMENT.ull Definition of ABSENTEEISM. 1. : prolonged absence of an owner from his or her property. 2. : chronic absence (as from work or school); also: the rate of such absence. See absenteeism defined for English-language learners. ADVERTISEMENT.