Indicators

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Across
  1. 1. Pink result with red cabbage.
  2. 3. Skin damage that a corrosive substance can cause.
  3. 7. Easily ignited; keep away from heat.
  4. 8. Harmful if inhaled, ingested, or absorbed.
  5. 9. Protective eyewear to prevent chemical splashes.
  6. 10. Understanding safety practices does this to risk.
  7. 13. Colour chart that maps to acids, alkali or neutral
  8. 14. Can cause explosions if handled.
  9. 15. A substance that changes colour based on pH.
  10. 16. Something that can potentially cause harm.
  11. 17. A natural indicator that turns pink in acid.
Down
  1. 2. Can cause severe burns or skin damage.
  2. 4. Neither acidic nor alkaline.
  3. 5. Red of this turns blue in alkaline solutions.
  4. 6. Substance that changes colour to show pH.
  5. 9. Safety wear used to avoid contact with corrosives.
  6. 11. The possible harm caused by a hazard.
  7. 12. Blue litmus turns this colour in such solutions.
  8. 13. An electronic device for accurate pH measurement.