Year 8 Chemistry

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Across
  1. 2. An element that is a poor conductor of heat and electricity and not shiny
  2. 4. Breaks easily when force is applied
  3. 5. The smallest unit of matter that still retains the properties of an element
  4. 7. A property describing something that is shiny
  5. 10. A pure substance made of only one type of atom
  6. 11. An element with properties of both metals and non-metals
  7. 15. A particle with no charge found in the nucleus
  8. 16. A material that allows heat or electricity to flow through it
  9. 17. A chart that organises elements by atomic number
  10. 18. A vertical column in the periodic table
  11. 20. The dense centre of an atom containing protons and neutrons
Down
  1. 1. A positively charged particle found in the nucleus of an atom
  2. 3. A negatively charged particle that moves around the nucleus
  3. 6. A type of element that conducts heat and electricity well and is usually shiny
  4. 8. A one- or two-letter abbreviation used to represent an element
  5. 9. number The number of protons in an atom
  6. 12. A material that does not allow heat or electricity to flow easily
  7. 13. Able to be stretched into a wire
  8. 14. Able to be hammered or bent into shape without breaking
  9. 19. A horizontal row in the periodic table