Wyatt's biology

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Across
  1. 3. Only found in animals
  2. 6. Electrons have a blank charge
  3. 8. Protons have a blank charge
  4. 11. The chemical combination of two or more elements in definite proportions
  5. 12. Only found in plants
  6. 14. It give strength to the plant cell wall
  7. 15. Fats, oils and waxes are examples of
  8. 16. Solutions with a pH above 7 are considered
  9. 19. A mixture of water and undissolved materials
  10. 21. Blank have no charge
  11. 23. Any compound that forms H+ ions concentration the pure water
Down
  1. 1. A pure substance consisting of all the same type of atom
  2. 2. The substance that is dissolved
  3. 4. The atoms that compose compounds are held together by blank bonds
  4. 5. Oxygen has a stronger blank for the shared electrons
  5. 7. Polar blank dont have anything to do with cold
  6. 9. Water molecules that stick to one another because of
  7. 10. Any compound that forms OH- ions in a solution
  8. 13. An attraction between molecules of different substances
  9. 17. A basic unit of matter
  10. 18. A substance composed of two or more elements or compounds that are physically mixed together but are not chemically combined
  11. 20. Nonpolar covalent bonds are electrons that are shared
  12. 22. The substance that does the dissolving