| accident |
reasons or causes that are not planned by anyone. |
| envelope |
a folded paper covering for a letter or other papers you mail. You write the address and put a stamp on an envelope before you mail it. |
| graph |
a drawing that shows information and the relationships between pieces of that information. |
| hang |
to attach to a point without support from below. |
| injure |
to harm or damage. |
| lean1 |
to bend in a certain direction. |
| net1 |
an object made of strong threads or strings that are woven in a way that leaves open spaces between them. |
| nighttime |
the time between sunset and dawn. |
| number |
a unit with a fixed value that is used to count or to tell the position of something. You can write a number as a word or a symbol, such as "nine" or "9." |
| nut |
a large seed that people or animals can eat that grows in a hard shell. |
| opposite |
on the side that is across from another; facing. |
| planet |
a large object in outer space that moves around the sun or another star. |
| runway |
a smooth, level strip on which airplanes take off and land. |
| sight |
the ability to see. |
| strain |
to hurt or injure something by using it too much. |