Mixtures And Compounds key idea
Material
The substance or sample being studied.Property
Salt water is a mixture because salt and water can be separated by evaporation. Water itself is a compound because hydrogen and oxygen are chemically joined.Evidence
The visible observation, label, or test result.Conclusion
The chemistry idea shown by the evidence.Labelled diagram
Mixtures And Compounds explain card
In a mixture, substances are together but not chemically joined. In a compound, elements are chemically joined and form a new substance.Exam cue: Use a labelled observation before the explanation.
- 1Material -> Property: has
- 2Evidence -> Conclusion: supports