Chemistry revision 0.0 / 5 ? Chemistry?Years 7-9 (KS3)All boards Created by: 20-lew-fCreated on: 03-07-22 19:19 97243186 Across 1. A feature of alkali metals that makes them different from most other metals. (4) 3. A feature of metals that relates to the north and south poles. (8) 4. A metal that is used in jewellery because it stays shiny. (4) 6. name a substance needed for rust to form (apart from metal) (6) Down 2. which gas is tested for with the squeaky pop test? (8) 3. The most reactive metal if metal X displaces metal Y and Z. Metal Y does not displace either of the other two metals. (5, 1) 7. A substance needed for rust to occur. (6) 8. A metal that goes rusty (4) 9. The substance that is made when calcium (which is more reactive than aluminium) is combined with aluminium oxide (7, 5)
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