| A | B |
| analyze | study somthing carefully; investigate |
| make a Conjecture | conclustion based on guess work; inference |
| evolve | develop gradually; expand; change for the better |
| make a Hypothesis | a prediction tha can be tested; assumption; proposal |
| predict | guess in advance; anticipate; foretell; prognosticate |
| verify | confirm;establish the truth of |
| arid | not having enough rain; extremly dry; dull; uninteresting |
| inert | motionless; inactive; listlessl torpid |
| Friction | resistance, rubbing, conflict or disagreement between persons |
| Eclipse | Darkening, covering, diminishing, overshadowing |
| Celestial | Having to do with the starts, platnets or sky; blisful, ethereal |
| astronomy | The science of stars, planets, and space. |
| Toxic | Poisonous,lethal, causing harm. |
| Tepid | neither hot nor cold; lukewarm, half-hearted; indifferent. |
| Porous | full of tiny holes; capable of absorbing liquids, absorbent |
| Palable | obvious, noticeable, certain, able to be felt |
| velocity | Rapidty of motion; speed; momentum |
| Trait | Distinguishing feature or characteristic; idiosyncrasy |
| species | category; classification; kind; breed |
| phenomenon | an unusual evet or happening; rarity ; marvel |
| organism | cell; organic structure; living plant or animal |
| orbit | path one heavenly body around another; track |
| Nucleus | The center of a cell containing genes; central part of antom; core. |
| gravity | pull of the earth; seriousness; significance |
| fusion | joining together of two pieces of metal or plastic by heating; blending. |