| alert |
to warn or make aware. |
| boom1 |
a deep, hollow sound, as from an explosion. |
| dollar |
the main unit of money in the United States and many other countries. One U.S. dollar is equal to 100 cents. |
| faucet |
a device for turning on and off the flow of liquid from a pipe or container. |
| foam |
a mass of small bubbles that forms on the surface of a liquid. |
| group |
a collection of people, things, or ideas that are in one place or have important things in common. |
| light1 |
the form of energy that makes it possible for the eye to see. The sun produces light. |
| listen |
to try to hear. |
| middle |
halfway between two things, places, or points. |
| polite |
showing good manners. |
| rider |
a person who is carried by a vehicle or animal. |
| search |
to try to find something by looking with care. |
| singer |
a person who uses his or her voice to create music either as a job or hobby. |
| tongue |
the organ in the mouth used for tasting and swallowing and also in human speech. |
| tube |
a long, hollow piece of glass, metal, or rubber used to hold or carry liquids or gases. |