| date |
a particular day or point in time. |
| deep |
having a lot of space below or behind a certain point; reaching far down or back. |
| 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. |
| fault |
something wrong with a thing or person that causes problems for someone or something else. |
| flip |
to throw in such a way as to cause to turn over or spin. |
| gap |
a space or opening between two things. |
| grease |
a thick, oily material used on a machine to allow the parts to rub together smoothly while the machine is working. |
| mass |
a large amount or number. |
| newspaper |
a set of large sheets of paper with reports about recent events, advertisements, and other information. Most newspapers are printed and sold every day or once a week. |
| ore |
a rock or mineral from which a metal or other useful substance can be removed. |
| pit1 |
a deep natural or artificial hole in the ground. |
| spine |
the set of bones that go down the center of the back of a human or animal. |
| stable1 |
firm or steady; not likely to move. |
| train |
a group of railroad cars connected together that carry people or things from one place to another. |
| voter |
one who helps decide something in an election by expressing his or her choice. |