| chemical |
a substance used in or made by a chemical process. |
| classmate |
a person in the same class as another at a college or school. |
| criminal |
a person who is guilty of a crime. |
| dough |
a thick mixture of flour and a liquid such as water or milk. You make bread, cookies, and other things to eat out of dough. |
| flap |
to swing or wave back and forth with a slapping sound. |
| knife |
a tool with a handle and a thin, sharp blade that is used for cutting. |
| knock |
to hit a door in order to make noise. |
| lucky |
resulting from or having good fortune. |
| pure |
not mixed with anything else; made of only one substance. |
| rainbow |
a curved arc of light of many colors across the sky. Rainbows are caused by the sun's shining through drops of water during or after a rain. |
| river |
a large natural stream of water that flows toward a lake, ocean, or other larger body of water. |
| roof |
the surface or covering on the top of a building. |
| scene |
the place where any event takes place. |
| slime |
a slippery liquid, such as thin mud or the slippery substance on fish. |
| softly |
in a way that makes little sound; quietly. |