| alert |
to warn or make aware. |
| apartment |
one or more rooms that people live in and that are part of a building. |
| believe |
to accept as honest or true. |
| bubble |
a ball of air or other gas inside another substance. |
| cabin |
a small house, built in a simple or rough way. |
| horn |
a hard, hollow growth on the head of certain mammals. Goats and sheep are some animals that have horns. |
| idea |
any thought or picture formed in the mind. |
| muscle |
the soft pieces of flesh in animals and humans that make the bones move. |
| nasty |
very bad to look at, smell, or taste. |
| pulse |
the regular beating of the arteries that is caused by the beating of the heart. The pulse can be felt in the wrist or neck. |
| runway |
a smooth, level strip on which airplanes take off and land. |
| sap |
the liquid that carries nutrients and water to all parts of a plant. |
| slide |
to move easily along a smooth surface. |
| smooth |
not rough; even. |
| strong |
having power; difficult to break or damage. |