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12 - Energetics

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  • ✓Define exothermic and endothermic reactions.
  • ✓Describe energy changes that occur during chemical reactions.
  • ✓Represent energy changes using energy level diagrams.
  • ✓Explain bond breaking and bond formation in terms of energy change.
  • ✓Calculate energy changes using bond energy data.
  • ✓Relate energy changes to practical and industrial processes in the Caribbean.
⏱ 0 mins🎯 32 marks
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Have you ever felt the warmth of a burning charcoal grill or noticed how an ice pack becomes cold when activated? These are examples of energy changes in chemical reactions! In the Caribbean, energy transformations are all around us, from fuel combustion in vehicles to the fermentation of sugarcane in rum production.
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Predict: which statement do you think best describes exothermic reaction?

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💡Engage
Have you ever felt the warmth of a burning charcoal grill or noticed how an ice pack becomes cold when activated? These are examples of energy changes in chemical reactions! In the Caribbean, energy transformations are all around us, from fuel combustion in vehicles to the fermentation of sugarcane in rum production.
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