Molecules rearrange and form new molecules - exchange (they exchange some material in order to produce new things) 2. simultaneous decomposition and synthesis - reversible (it can go back) 3. bonds broken and elements released - decomposition 4. molecules formed from components - synthesis (these components merge and create molecules)
exchange- Molecules rearrange and form new molecules 2. reversible- simultaneous decomposition and synthesis 3. decomposition- bonds broken and elements released 4. synthesis- molecules formed from components