Chemistry Teminologies

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Across
  1. 1. - a phase of matter which is usually colorless and has the farthest distance of atoms.
  2. 4. - a positive unit or subatomic particle that has a positive charge
  3. 5. - phase transition from liquid to solid
  4. 9. - energy in the form of waves or subatomic particles when there is a change from high energy to low energy states
  5. 11. - the centre of an atom made up of neutrons and protons, with a net positive charge
  6. 14. - a chemical element in its smallest form, and is made up of neutrons and protons within the nucleus and electrons circling the nucleus
  7. 15. - Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
  8. 16. - homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
  9. 18. average kinetic energy of matter
  10. 20. - a substance that is made up of two or more chemically bonded elements
  11. 23. - the phase change from gas to liquid
  12. 26. - A system's ability to do work
  13. 29. - A substance possessing BOTH the properties of metals and non-metals.
  14. 30. - a subatomic particle with a net charge that is negative
  15. 33. chemistry - a part of chemistry concerned with ORGANIC compounds
  16. 35. - a compound that, when dissolved in water, gives a pH of less than 7.0 or a compound that donates a hydrogen ion
Down
  1. 2. - negatively charge ions
  2. 3. - the part of the solution that is mixed into the solvent
  3. 6. - a special compound added to solution that changes color depending on the acidity of the solution. Example: Litmus Paper
  4. 7. salt dissolved in water
  5. 8. - H2O - a chemical substance, a major part of cells and Earth, and covalently bonded
  6. 10. - energy transferred from one system to another by THERMAL interaction
  7. 12. - positively charged ion
  8. 13. - the part of the solution that dissolves the solute
  9. 14. number - is the number of particles in a mole of a substance ( 6.02x10^23 )
  10. 17. - the chemistry of and chemical composition of the Earth
  11. 19. - abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×1023 units or entities.
  12. 21. a chemical which is indivisible and is in its simplest form. Used to form compounds.
  13. 22. - a neutral unit or subatomic particle that has no net charge
  14. 24. _ _ _ _ _ _ _ effect the effect of light scattering by colloidal (mixture where one substance is dispersed evenly through another) or suspended particles
  15. 25. - an element which is not metallic
  16. 27. point - the temperature in which the substance starts to boil
  17. 28. - a chemically bonded number of atoms that are electrically neutral
  18. 31. - mixture of evenly dispersed substances, such as many milks
  19. 32. gases - group 18 elements, those whose outer electron shell is filled. Composed of gases.
  20. 34. a charged particle, either negatively or positively.