| boom1 |
a deep, hollow sound, as from an explosion. |
| bubble |
a ball of air or other gas inside another substance. |
| cheap |
having a low price. |
| group |
a collection of people, things, or ideas that are in one place or have important things in common. |
| mineral |
a pure, hard substance in the earth that does not come from an animal or a plant. |
| once |
at one time in the past. |
| patch |
a small piece of material used to cover a hole or to protect an injury. |
| pierce |
to pass or go through with or as if with something sharp; penetrate. |
| provide |
to give (what is needed); supply. |
| punch1 |
a hard, quick hit with the closed hand. |
| shear |
to cut off with scissors or a tool like scissors. |
| stem |
the main part of a plant that supports the branches, leaves, and other parts. |
| swell |
to become larger because of growth or pressure. |
| train |
a group of railroad cars connected together that carry people or things from one place to another. |
| young |
in an early part of life or growth. |