| A | B |
| injury/damage not caused on purpose | accident |
| person who does tricks with body | acrobat |
| a signal; bell or buzzer | alarm |
| felling that something is wrong | alarm |
| to make a person afraid or fearful | alarm |
| something that springs back after being hit | bounce |
| very big | enormous |
| opening or space in something that is ususally closed | gap |
| a tool that can be used for digging | scoop |
| to take it up in a quick movement | scoop |
| something used to hold an object in place | support |
| to hold in place/ to keep from falling | support |
| a mix-up of things twisted or knotted together | tangle |
| to become twisted or knotted together | tangle |
| to find out how heavy | weigh |
| an amount of heaviness | weigh |
| the measure of how heavy something is | weight |