User:Atcovi/To merge/Vocab 1


 * 1) Airtight: Not allowing air to get in or out
 * 2) Bedrock: Solid rock just beneath the earth’s surface
 * 3) Casualties: Death or serious injury
 * 4) Comprises: Consist of
 * 5) Density: The amount of something in a given space
 * 6) Excavation: Digging
 * 7) Immersed: Completely covered in liquid
 * 8) Impervious: Incapable of being passed through
 * 9) Laborious: Requiring long hard work
 * 10) Productive: Having positive results