croswrord science chemistry acids & alkalis 0.0 / 5 ? ScienceAcids and alkalisGCSENone Created by: nicol-bozekCreated on: 14-11-13 17:51 93102416578 Across 1. Substances with a pH greater than 7 are (6) 5. Substances with a pH lower than 7 are (5) 6. what can nitrogen oxide cause (4, 4) 7. Bases are what in water (9) 8. When acids dissolve in water they produce (8) Down 2. a base that is soluble in water is called an (6) 3. An acid andalkali can cancel each other out to produce a salt and water.This is know as (13) 4. All alkalis are bases but not all bases are (7) 9. When alkalis dissolve in water they produce (9) 10. Substances with ph 7 are (7)
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