| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| chill |
a mild but uncomfortable coldness. |
| explorer |
a person who travels through an area that is unknown to find out what is there. |
| know |
to have information in your mind that comes from what you have learned or can see. |
| later |
at some following time or future time. |
| learn |
to get knowledge about something through study or experience. |
| mark |
a spot, line, or other shape that can be seen on a surface. |
| odor |
a smell, often a bad one. |
| pair |
two things that are the same and are used together. |
| sad |
not happy. |
| shoot |
to hit with a bullet or other thing that flies from a weapon. |
| sign |
something that shows a fact, event, or some other thing. |
| stack |
a neat pile with one thing on top of another. |
| sunny |
having weather in which the sky is blue and clouds do not block the light of the sun. |
| untrue |
not correct or accurate; false. |