| A | B |
| analyze | To break down into parts in order to study |
| analysis | An examination of the whole in order to examine its various parts |
| apprehensive | Worried or uneasy about what might happen |
| apprehension | Worry about what might happen; dread |
| coincide | To be in the same place or occur at the same time or To be exactly the same; to agree |
| coincidence | Occurrences that seem to be related but are connected only by chance. |
| compose | To make by combining or To create or write, as a poem or a song; or To quiet or calm. |
| disk | Any thin, circular object. |
| envelop | To hide or cover on all sides. |
| exist | To be real or To be found; to occur or To stay alive |
| extraordinary | Very unusual; remarkable |
| fuse | To join together by or as if by melting |
| fusion | A fusing or joining together. |
| mere | Nothing more than; only |
| revolve | To go around something in a circle; to turn around in a circle. |
| scale, n. | Any of the hard, thin plates that cover fish and certain reptiles or A series of musical notes that go higher and higher or lower and lower. or An instrument for measuring weight or The way size on a map or model compares with the size of the thing it stands for or A series of steps, degrees, or stages. |
| scale, v. | To climb or climb over. |
| solar | Of or having to do with the sun. |
| trace, n. | A very small amount or A mark or sign left behind by someone or something. |
| trace, v. | To follow the trail or tracks of; to locate or To copy by following the lines o a drawing through thin paper. |
| velocity | Rate of movement; speed. |