ZIMSEC O Level Combined Science · Interactive experiment

Respiration – O Level Combined Science Interactive experiment

Use germinating seeds and limewater to demonstrate that carbon dioxide is released during respiration. Free ZIMSEC O Level Combined Science virtual practical you can run in your browser.

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More Combined Science experiments

• Separation of Salt and Sand
• Food Tests
• Photosynthesis
• Oxygen from Photosynthesis
• Respiration
• Comparing Inhaled and Exhaled Air
• Comparing Oxygen Content Using a Candle
• Simple Electricity
• Rate of Reaction
• Testing Acids and Bases with Litmus
• Rusting of Iron
• Force and Motion