martes, 28 de septiembre de 2010

vocabulary#4

Mass: the amount of matter in an object


Ver imagen en tamaño completo








2.volume:the amount of space an object takes up




weight:(on earth) a measure of the force of gravity between Earth and an object








density: a measure of how tightly packed matter is; the amount of mass contained  in a given volume








buoyancy: the upward push on an object by the liquid (or gas) the object is placed in








conduct: allow hear or electricity to flow through readily


Ver imagen en tamaño completo








insulate: not allow heat or electricity



Ver imagen en tamaño completo

No hay comentarios:

Publicar un comentario