Year 8 Revision

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Across
  1. 1. The scientific name for the chemical change that occurs when you light a match is
  2. 5. The amount of protons in a single Hydrogen atom
  3. 7. The process of liquid becoming gas
  4. 8. The process of a solid becoming a gas
  5. 9. The process of coating a metal with a stronger metal is called
  6. 10. the sub-atomic particle found outside of the nucleus
  7. 12. All the elements in a horizontal row of the periodic table.
  8. 13. The element that causes iron to rust
  9. 14. Two or more different elements which are bonded
  10. 16. The substances on the left side of a chemical equation are called the
  11. 17. A state of matter that can be compressed
  12. 18. Lighting a match is an example of a ________ change
  13. 20. The state of matter that takes the shape of its container
Down
  1. 1. The process of gas becoming liquid
  2. 2. All the elements in a vertical column of the periodic table
  3. 3. A sub-atomic particle within the nucleus of an atom with no charge
  4. 4. A positively charged sub-atomic particle
  5. 6. The substances on the left side of a chemical equation are called the
  6. 7. The amount of protons in a single Argon atom
  7. 8. A state of matter that has the lowest amount of energy
  8. 11. The smallest particle of matter
  9. 15. Crushing an aluminium can is an example of a ________ change.
  10. 19. The state of matter where the atoms can move around one another