this is my homework page
I will do my homework daily.
matter in our surrounding
date- 4/4/16
what do we observe that level of water does not change even after dissolving of salt in it ?
the level of water does not change after adding salt in it because the particles of salt get into the spaces between particles of water
date- 4/4/16
properties of particles
1 the particles of matter are very small
2 the particles of matter are continuously moving means they have a kinetic energy .
3 the particles of matter have space between them
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