0893 Science Past Papers Here

A student wants to test if light is needed for photosynthesis. She puts a plant in a dark cupboard for 48 hours. She then covers one leaf with black paper and leaves the plant in sunlight for 6 hours. She then tests both leaves for starch. Identify the control variable in this experiment. [1 mark]

For educators, past papers are not just for tests; they are teaching tools. 0893 Science Past Papers

Note: This paper is a simulated academic output. For actual 0893 past papers, please consult the Cambridge International website or your institution’s secure portal. A student wants to test if light is

Keywords used naturally: 0893 Science Past Papers, Cambridge Lower Secondary Science, 0893 syllabus, scientific enquiry, mark scheme, Cambridge Checkpoint, revision strategy, IGCSE preparation. Cambridge Lower Secondary Science