| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| boil1 |
the state of a liquid when it reaches a certain temperature and starts to turn into a gas. |
| cash |
money in the form of bills and coins. |
| ditch |
a long narrow opening in the ground used to drain away or supply water. |
| frozen |
changed into a solid or made hard by freezing. |
| greet |
to use words or simple actions that show pleasure or respect when you meet someone or start a letter. |
| outside |
the outer side or surface. |
| railroad |
a road of two connected steel bars along which trains move, or a system of transportation that uses these roads. |
| record |
to put in writing. |
| rod |
a straight, thin stick or bar. |
| round |
shaped like a ball or circle. |
| slam |
to shut with force and loud noise. |
| slope |
A surface that is higher on one end than the other. |
| spout |
to force out in a steady stream. |
| unit |
a single thing that is one of a group of similar things. |