activities

ac*tiv*i*ty

noun

{bc}the quality or state of being {a_link|active} {bc}behavior or {a_link|actions} of a particular kind

co*ac*tive

adjective

{bc}acting in concurrence or together

optical activity

noun

{bc}ability of a chemical substance to rotate the plane of vibration of polarized light to the right or left

self-ac*tiv*i*ty

noun

{bc}independent and especially self-determined activity