early 15c [implied in curve], intransitive, “have or assume a curve form,” from Latin curves “crooked, bent” and curvature “to bend” both from PIE root *sker- “to turn, bend.” Transitive sense of cause took shape (as a Verb in 1660s; a Noun in 1690s, and an Adj. curvaceous in 1936 ~

Magic lives in curves, not angles.

locate the differences

Answers for Weight differences:

Sun, cloud, building, entrance, sign, shadow behind statue=6