Multiple choice

Photosynthesis is ______.

  1. an exothermic process

  2. an endothermic process

  3. a neutral process

  4. a thermostatic process

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Photosynthesis is an endothermic process (option B). Photosynthesis absorbs energy from sunlight to convert carbon dioxide and water into glucose and oxygen. Endothermic processes require energy input, whereas exothermic processes release energy. 'Neutral process' and 'thermostatic process' are not standard thermodynamic classifications.