MaterialsFlashcards
air
A mixture consisting of 78%nitrogen, 21% oxygen and 1%other gases & water vapour.
alloy
A mixture of metals, e.g. brass.
boiling pointWater boils at   100ºC
The temperature at which a  liquid changes to a gas.
chromatography
A method of separating substances.The substances are separated as theymove, in a solvent, through a material,e.g. paper.Th...
condenser
A piece of apparatus which cools  a gas to change it to a liquid.
crude oil
A valuable mixture of many differenthydrocarbons. Many useful chemicals      can be extracted from it.
dissolve
The process that occurs when asolute is added to a suitablesolvent, e.g. salt will dissolve inwater.
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yry Materials Flashcards. Learn all the key words

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  1. 1. MaterialsFlashcards
  2. 2. air
  3. 3. A mixture consisting of 78%nitrogen, 21% oxygen and 1%other gases & water vapour.
  4. 4. alloy
  5. 5. A mixture of metals, e.g. brass.
  6. 6. boiling pointWater boils at 100ºC
  7. 7. The temperature at which a liquid changes to a gas.
  8. 8. chromatography
  9. 9. A method of separating substances.The substances are separated as theymove, in a solvent, through a material,e.g. paper.The substances often move atdifferent speeds.
  10. 10. condenser
  11. 11. A piece of apparatus which cools a gas to change it to a liquid.
  12. 12. crude oil
  13. 13. A valuable mixture of many differenthydrocarbons. Many useful chemicals can be extracted from it.
  14. 14. dissolve
  15. 15. The process that occurs when asolute is added to a suitablesolvent, e.g. salt will dissolve inwater.

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