VALID Science 10 Practice Questions - NSW VALID Science 10 Assessment Exam

Access More Questions

A student investigates how light intensity affects the rate of photosynthesis in Elodea plants by placing lamps at different distances (10 cm, 20 cm, 30 cm, and 40 cm) and counting oxygen bubbles produced per minute. What is the independent variable in this experiment?

The distance of the lamp from the plant The number of oxygen bubbles produced per minute The type of water plant used in the beaker The temperature of the water in each beaker

Correct Answer:

The distance of the lamp from the plant

Access more questions from this quiz

Continue to VALID Science 10 Practice Questions - NSW VALID Science 10 Assessment Exam for more practice questions and the full quiz experience.

Access More Questions