See matter as particles
Matter is not solid all the way through
A grain of salt, a drop of water, and a piece of metal look smooth from far away. The particle picture says they are made of tiny pieces too small to see, with empty space between them.
See matter as particles
A grain of salt, a drop of water, and a piece of metal look smooth from far away. The particle picture says they are made of tiny pieces too small to see, with empty space between them.