Science Crossword 5.0 / 5 based on 1 rating ? ScienceYear 10 ScienceGCSEEdexcel Created by: jadefedzCreated on: 07-07-18 13:49 24639185 Across 1. What source of background radiation comes from rocks? (5) 2. Where is the site of photosynthesis in a plant cell? (11) 3. A cell with one set of chromosomes (7) 4. The gas produced by incomplete combustion (6, 8) 5. A section of DNA that codes for a specific protein (4) 6. A quantity with a size and a direction (6) 9. The maximum distance a particle moves away from its resting position when a wave passes (9) Down 2. A force that causes an object to follow a circular path? (11) 3. An acid and a metal react to form a salt and which gas? (8) 8. The unit of frequency (5)
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