| A | B |
|---|
| analyze | to break down into separate parts in order to study |
| apprehensive | worried or uneasy about what might happen |
| coincide | to be in the same place or occur at the same time |
| compose | to make by combining; create or write as a poem or a song |
| disk | any thin, circular object |
| envelop | to hide or cover on all sides |
| exist | to be real; to be found, to occur; to stay, alive |
| extraordinary | very unusual; remarkable |
| fuse | to join together by or as if by melting |
| mere | nothing more than; only |
| revolve | to go around something in a circle; to turn around in a circle |
| scale | any of the hard, thin plates that cover fish and certain reptiles; a series of musical notes; an instrument for measuring weight; to climb or climb over |
| solar | of or having to do with the sun |
| trace | a very small amount; a mark left behind; to copy by following along the lines of drawing through thin paper |
| velocity | rate of movement; speed |
