| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| bunch |
a group of things of the same kind that are attached to each other. |
| chart |
a sheet that gives information in the form of a table or graph. |
| drain |
to remove a liquid from something through a pipe. |
| drip |
to come down in drops. |
| dusk |
the time of day just before night; last moments of twilight. |
| easy |
not difficult. |
| hammer |
a tool with a heavy metal head on a handle. A hammer is used to hit things such as nails. |
| heap |
many things lying on top of each other; pile. |
| peaceful |
quiet; calm. |
| raise |
to move to a higher position. |
| recently |
in the near past. |
| speak |
to say words in a usual voice; talk. |
| switch |
to change; shift. |
| voice |
the sound that comes from your mouth when you speak or sing. |