| chemical |
a substance used in or made by a chemical process. |
| contain |
to hold or have within. |
| drill |
a tool used to make holes in wood, metal, and other materials. |
| driver |
a person who drives, or a person whose job is to drive. |
| engine |
a machine that uses energy from a source such as gasoline or electricity to do work. |
| gentleman |
a polite man. |
| lobby |
to try to influence people who make laws to vote in a way that supports what the group wants. |
| pail |
a container with steep sides and a handle; bucket. |
| peek |
to look for a short time or in secret. |
| practice |
To repeat something in order to do it better. |
| record |
to put in writing. |
| ruin |
complete destruction. |
| snowstorm |
a storm in which a lot of snow falls. Snowstorms have strong winds. |
| uniform |
a special suit of clothing worn by all members of a particular group. |
| useful |
having a practical use or purpose. |