2. ARE CHANGES THAT AFFECTURE THE FORM OF A CHEMICAL SUBSTANCE,BUT NOT ITS A CHEMICAL COMPOSITION.
3. EVERYTHING IS MADE OF SMALL PARTICLES
4. THE SMALLEST THING OF THE WORLD AND IS A THING THAT IS INDIVISIBLE
5. ELEMENT + ELEMENT IGUAL COMPOUND
6. CHEMICAL CHANGE
7. IS ANY CHANGE THAT CAUSES A NEW SUBSTANCE TO BE FORMED.ASH IS A NEW SUBSTANCE FORMED DUE TO THE BURNING OF ANOTHER SUBSTANCE WOOD.THE ROASTING OF MARSMALLOW IS ALSO ACHEMICAL CHANGE.
8. WATER MOLECULE
9. HAVE 1 ATOM OF OXYGEN AND 2 OF HYDROGEN BUT THE ATOM OF OXYGEN IS BIGGER TNAN THE ATOMS OF HYDROGEN.
10. ATOMS
11. NEUTRONS.PROTONS AND ELECTRONS
12. THE SMALLEST PART OF AN ELEMENT THAT STILL HAS ITS PROPIERTIES
