| arise |
to appear; come into being. |
| brighten |
to become or cause to be enlivened or more cheerful. |
| classification |
the act of putting or ordering things into groups of similar things. |
| dew |
little drops of water that collect at night on grass, plants, and other cool surfaces. |
| emission |
the act of giving off or sending out. |
| exam |
a short form of a word that means a test given at school or a physical checkup. |
| gasoline |
a liquid that burns, used mainly as fuel for engines. Gasoline is made from petroleum. |
| machinery |
machines in general. |
| manufacture |
to make by machine in a large quantity. |
| parallel |
lying or moving in the same direction and being the same distance apart at every point. Parallel lines never meet or cross each other. |
| participant |
a person who joins in or becomes involved in something. |
| permanent |
lasting or meant to last for a very long time; everlasting. |
| predicament |
a difficult or dangerous situation with a solution that may be hard to find. |
| readily |
promptly or easily. |
| soothe |
to make less angry, pained, or distressed; calm or comfort. |