| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| dollar |
the main unit of money in the United States and many other countries. One U.S. dollar is equal to 100 cents. |
| favor |
something kind you do for someone else. |
| float |
to rest on the surface of a liquid without sinking. |
| hallway |
a narrow passage in a house or building; corridor. |
| instantly |
at once; without delay; immediately. |
| movement |
a motion or way of moving. |
| physical |
of the body. |
| push |
to move something or cause something to move by using pressure against it. |
| ribbon |
a narrow strip or band of material used as decoration for hair, gifts, or the like. |
| shirt |
a piece of clothing for the upper part of the body. |
| shout |
to call out in a loud voice. |
| sir |
a polite form of address for a man, usually used in place of his name. |
| sword |
a weapon that has a long pointed blade fixed on a handle or hilt. Swords are used to cut or thrust. |
| trip |
the act of traveling from one place to another. |