| chemical |
a substance used in or made by a chemical process. |
| citizen |
a person who is a member of a country because of being born there or being accepted as a member by law. |
| firmly |
in a way that uses some strength; not lightly. |
| foggy |
full of or covered by fog. |
| likely |
to be expected; probable. |
| mouth |
the part of the body through which an animal eats, breathes, and makes sounds. The mouth is on the face below the nose. |
| night |
the period between the time when the sun sets in the evening and when it rises in the morning. |
| nighttime |
the time between sunset and dawn. |
| print |
to put words and pictures onto a surface using a machine. |
| roof |
the surface or covering on the top of a building. |
| shell |
a hard outer covering that an animal, especially a sea animal, has made to protect itself. |
| sink |
to fall slowly to a lower level. |
| spy |
a person who watches in secret to get information about others. |
| streak |
a long, narrow line or mark. |
| terror |
very great fear. |