| MW5645 (Sci) | Communicating in science | 5 | sr | Acids and bases| Task: Students read a pH scale to determine how it shows the increasing strength of an acid and a base solution and decide from different pH products what the effect would be on an acidic soil. Assessment focus: interpreting a pH scale. | | | Keywords (pH scale; acids; bases; alkalis; solutions; neutralisation;) | | | Publication date (04/11/2009) |
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| MW5043 (Sci) | Knowledge | 5 | bcr | | Task: Students place in order four beakers of copper sulphate solution from most to least concentrated. They then explain what would happen if two beakers were put together, and explain the term "concentration". Assessment focus: solutions. | | | Keywords (changes; solutions; concentration; copper sulphate; sequencing;) | | | Publication date (15/09/1999) |
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| MW5036 (Sci) | Communicating in science | 5 | sr / bcr | | Students interpret the diagrams of mixtures, solutions, and pure substances. Then they draw diagrams to represent other combinations of substances. | | | Keywords (structure of matter; mixtures; solutions; pure substances; diagrams;) | | | Publication date (17/08/1999) |
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