Year 6 - Chemistry Key Terms

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Across
  1. 2. A common irreversible chemical change that happens in the kitchen.
  2. 3. Heating a liquid until it turns into gas with bubbles.
  3. 4. A small glass tube used to hold and mix small amounts of substances.
  4. 7. A step-by-step plan for doing an experiment.
  5. 8. A change where the substance stays the same, even if its form changes.
  6. 10. An indicator of a chemical change when a substance becomes a new colour.
  7. 11. Bubbles form when this happens during a reaction.
  8. 13. When something gets hotter or colder during a reaction.
  9. 14. The scientific word for burning, like fireworks or candles.
  10. 15. Used to accurately measure the volume of liquids.
  11. 17. When a solid turns into a liquid.
  12. 19. A change that cannot be undone, like cooking an egg.
  13. 20. A solid that forms during a chemical reaction in a solution.
Down
  1. 1. Combining two or more substances without a chemical reaction.
  2. 2. A change that creates a new substance with different properties.
  3. 3. A container used in science experiments to hold liquids.
  4. 5. Hot water vapour seen when boiling water.
  5. 6. When a substance mixes completely into a liquid, like sugar in water.
  6. 9. A test to see how something reacts or behaves.
  7. 12. A change that can be undone, like melting and freezing.
  8. 16. These form when gas is made in a chemical reaction.
  9. 18. A labelled drawing that shows what happened in an experiment.