| chemical |
a substance used in or made by a chemical process. |
| coin |
a piece of metal money that is small, flat, and round. |
| collection |
a group of things of the same type that someone has brought together. |
| cup |
a small, open container used for drinking. |
| fruit |
the part of a plant that has seeds and flesh. Most fruits that people eat are sweet. |
| gaze |
a steady look without blinking. |
| household |
the group of people, such as a family, that lives together in one place. |
| instantly |
at once; without delay; immediately. |
| library |
a place in a town or school where you can borrow books, recorded music, and other materials. |
| machine |
a piece of equipment with a system of parts that work together to do or make something. |
| motor |
a machine that causes motion or power. |
| recycle |
to put used things through a process that allows them to be used again. |
| speed |
the act of moving rapidly or swiftly. |
| terrible |
causing fear, terror, or horror. |
| underwater |
below the water's surface. |