| accidental |
happening by chance; not planned or expected. |
| attract |
to cause to come near. |
| burst |
to break, open up, or explode suddenly. |
| capsule |
a tiny case made of gelatin that holds one dose of medicine and dissolves when swallowed. |
| complicate |
to make more difficult to do or understand. |
| copper |
a reddish brown metal that is one of the chemical elements. Copper is used to make pipes, because it does not easily rust. It is used to make wires, because it is an excellent conductor of electricity. It can be combined with other metals to make alloys such as brass and bronze. |
| limit |
the point at which something ends; a boundary or border. |
| manual |
a book of instructions. |
| prophecy |
a prediction or warning of future events. |
| receipt |
the act or fact of receiving. |
| reserve |
to hold back or save for later use. |
| risk |
a chance of getting hurt or losing something. |
| sabotage |
secret activity that causes damage to enemy property or causes disturbance to an enemy's operations. |
| tightly |
in a firm, close, or secure way. |
| trigger |
to cause, begin, or set off. |