| A | B |
| analysis | examining the whole in order to break down the parts |
| apprehension | worry; dread |
| coincidence | occurrences connected only by chance |
| compose | to quiet or calm |
| disk | a circular, thin objects |
| envelop | covering or hiding on all sides |
| apprehensive | worried or uneasy about the future |
| coincide | being in the same place or happening at the same time |
| exist | to occur; to be found |
| extraordinary | remarkable; very unusual |
| fuse | join as if by melting |
| velocity | speed |
| trace | a very small amount |
| solar | relating to the sun |
| scale | a series of steps or stages |
| revolve | going around in a circle |
| mere | only |
| lull | temporary calm or quiet |
| loom | appearing suddenly and frighteningly |
| improvise | to complete without preparation |
| fatality | death from a disaster |
| deceive | causing to believe something that is not true |
| consequence | outcome; importance |
| collide | coming together with great force |
| catastrophe | a terrible disaster |
| awe | a feeling of nervous wonder |
| treacherous | dangerous; untrustworthy |
| stern | unpleasantly severe |
| reinforce | strengthen or increase |
| priority | importance |
| placid | peaceful & calm |