Flashcards
Key Terms - Chemistry
Flashcards do conjunto (32)
- 1EvaporationTurning from a liquid to a gas.
- 2DistillationEvaporation followed by condensation.
- 3CondensationTurning from a gas to a liquid.
- 4ChromatographyA way to separate soluble substances.
- 5ChromatogramThe resulting evidence on paper.
- 6SeparationWhen one substance can move more than another in a liquid, this results in separation between them.
- 7FractionalA type of distillation used to separate crude oil.
- 8Boiling PointThe temperature at which a substance turns from a liquid to a gas.
- 9FractionMolecules with similar boiling points.
- 10HeavySubstances with a high boiling point.
- 11LightSubstances with a low boiling point.
- 12HydrocarbonsLong chain molecules found in crude oil.
- 13PureA substance consisting of only one kind of particle.
- 14ImpureA substance where another kind of particle has contaminated the main substance.
- 15AtomThe smallest unit of matter.
- 16ElementA substance made up of one kind of atom.
- 17MoleculeTwo or more atoms held together by chemical bonds.
- 18CompoundTwo or more elements chemically bonded.
- 19MixtureTwo or more substances not chemically combined.
- 20SoluteSomething that dissolves in a liquid.
- 21SolutionA liquid with a solid dissolved in it.
- 22SolventA liquid that lets solids dissolve.
- 23DissolveBreaking up of a solid when it is added to a liquid.
- 24SolubleA solid that dissolves.
- 25InsolubleSomething that can't dissolve in liquid.
- 26FiltrationSeparating an insoluble substance from a liquid.
- 27ResidueThe solid that is left in the filter.
- 28FiltrateThe liquid that has passed through the filter.
- 29Copper and Aluminium are...Elements
- 30Sodium Chloride and Pure Water are...Compounds.
- 31Beer and Milk are...Mixtures.
- 32To remove all sand from water, you should...Filter the mixture multiple times.
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- Year 8 Chemistry FlashCards sobre Key Terms - Chemistry, criado por Jessica Chard em 04-10-2018.
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- Jessica Chard
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