Gemma Young and Mark Levesley Solutions for Exercise 3: Investigating photosynthesis in pondweed
Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 3: Investigating photosynthesis in pondweed
Attempt the free practice questions from Exercise 3: Investigating photosynthesis in pondweed with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Student's book solutions are prepared by Experienced Embibe Experts.
Questions from Gemma Young and Mark Levesley Solutions for Exercise 3: Investigating photosynthesis in pondweed with Hints & Solutions
The diagram shows how to collect the gas from pondweed plan a way of showing that the gas is Oxygen and not carbon dioxide.

Make a prediction and explain why oxygen evolves during the process of photosynthesis and not carbon dioxide.

Explain, why do you need a lamp while doing the laboratory experiment by below showed setup, which proves the evolution of oxygen gas during the process of photosynthesis?

Why do we use a glass funnel in the experiment and not a white plastic one, in the experiment that proves that oxygen is evolved during the process of photosynthesis as shown below?

How would you stay safe while doing the experiment that shows that oxygen is evolved during the process of photosynthesis using the following setup?
