Chemistry vocabulary list part 2

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Across
  1. 4. Forms of matter with a consistent composition and properties.
  2. 7. The process where a gas transforms directly into a solid without first becoming a liquid.
  3. 10. To take away or eliminate a substance or quantity from a system.
  4. 11. The process of a solid becoming a liquid as it absorbs heat energy.
  5. 13. The smallest unit of an element, composed of protons, neutrons, and electrons.
  6. 15. The process where a gas turns into a liquid as it loses heat energy.
  7. 16. To mix a solute into a solvent until it forms a homogeneous solution.
  8. 17. To reduce the volume of a substance by applying pressure.
  9. 18. To combine or join one substance or quantity with another.
  10. 19. A reddish-brown oxide that forms on iron and its alloys when they corrode due to exposure to moisture and oxygen.
  11. 22. The rapid vaporisation of a liquid when it reaches its boiling point.
Down
  1. 1. The process of melting, where a solid becomes a liquid as it absorbs heat.
  2. 2. The transition of a substance from solid to gas without passing through the liquid phase.
  3. 3. A heterogeneous mixture where solid particles are dispersed in a liquid but can settle over time.
  4. 5. The process when a liquid turns into a gas at temperatures below its boiling point.
  5. 6. A measure of the average kinetic energy of particles in a substance, affecting its state.
  6. 8. The process of a liquid turning into a solid as it loses heat energy.
  7. 9. Combining ions or atoms to form new molecules or compounds.
  8. 12. The process of adding or removing electrons from an atom or molecule, resulting in a charged particle (ion).
  9. 14. Water vapour that is created when water boils and becomes a gas.
  10. 20. The force that holds atoms together in a molecule or compound.
  11. 21. A mixture of two or more metals, often created to enhance properties like strength or corrosion resistance.