| chemical |
a substance used in or made by a chemical process. |
| clear |
used to describe the sky when there are no clouds or when there is little pollution or dust. |
| coal |
a hard black or dark brown substance that is found in the earth. People burn coal for heat and energy. |
| dip |
to put into a liquid for a short time. |
| evil |
anything very wrong or bad that hurts people or animals and is done without concern for the pain of others; wickedness. |
| kit |
a group of things together in one place for a particular use. |
| remove |
to take something off or away. |
| rule |
a law or direction that guides behavior or action. |
| sale |
a selling of goods for a lower price than usual. |
| sea |
the salt water covering most of the earth; ocean. |
| smart |
intelligent; knowing a lot. |
| smoke |
the black, white, or gray gases that you see in the air when something burns. |
| staircase |
a set of steps with a railing that goes from one floor to another in a building. |
| sunset |
the moment each day when the sun goes below the western horizon. |
| uniform |
a special suit of clothing worn by all members of a particular group. |