| A | B |
| accident | Anything that happens in an unplanned way. |
| acrobat | A person who does tricks that take great strength and good control in moving the body. |
| alarm | A signal, such as a bell or buzzer, that warns people or tells them to take action. |
| bounce | To spring back after hitting something. |
| enormous | Very big. |
| gap | An opening or space in something that is normally closed. |
| scoop | A tool like a bowl with a handle. |
| support | Something used to hold an object in place and to keep it from falling. |
| tangle | A mix-up of things twisted or knotted together. |
| weigh | To find out how heavy something is. |