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Substances are made of atoms. . Substances are made of atoms. Atoms get re-arranged during living processes (like photosynthesis) and other chemical reactions (like burning). . Elements
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1. Chemical Equations
2. Substances are made of atoms.
3. Substances are made of atoms.Atoms get re-arranged during living processes (like photosynthesis) and other chemical reactions (like burning).
4. Elements & Compounds
5. Elements & CompoundsElements – substances made of one type of atom only (carbon, iron, chlorine etc). These atoms represented by letters, in this case C, Fe, Cl.
6. Elements & CompoundsElements – substances made of one type of atom only (carbon, iron, chlorine etc). These atoms represented by letters, in this case C, Fe, Cl.