| 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. |
| course |
the direction or way along which something moves. |
| daughter |
a person's female child. |
| electric |
using or having to do with electricity. |
| energy |
the ability to have force or power or to do work. There are many kinds of energy such as physical, electrical, nuclear, or chemical. |
| famous |
recognized by or well known to the public. |
| insect |
a small animal whose body is divided into three parts. Insects also have three pairs of legs and usually one or two pairs of wings. Bees, ants, butterflies, beetles, and flies are some kinds of insects. |
| mass |
a large amount or number. |
| person |
a human being. |
| shape |
the form of the outer surface or edge of an object. |
| sour |
having a sharp taste caused by acid. Lemons, vinegar, and yogurt are some things that are sour. |
| spot |
a mark that is different in color from the area around it. |
| squeeze |
to press firmly together. |
| wrap |
to cover by circling or folding something around. |