lunes, 13 de mayo de 2013

THE PROPERTIES OF MATTER
How can we measure matter?
 
MASS:
  • Amount of matter in an object.
  • The standard unit of measurement for mass is the kilogram.
Although the terms mass and weight are often used interchangeably, in science the terms have quite different meanings. The mass of an object remains constant, but its weight varies from place to place according to the strength of gravity.
 
VOLUME:
  • Amount of space which an object occupies.
  • The standard unit of measurement for volume is the litre.

DENSITY:
  • relation between mass and volume
  • The standard unit of measurement for density is the kilogram per litre (kg/l).
 
 
Here you can see a video about the properties of matter. It is taken from the blog:
 

Play the video in this link:

No hay comentarios:

Publicar un comentario