| MW5665 (Sci) | Knowledge | 5 | bcr | | Students answer three questions about information found on a bottle of bleach. | | | Keywords (properties; society; household chemicals; safety; alkalis;) | | | Publication date (13/10/1999) |
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| 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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| MW5075 (Sci) | Investigating in science | 5 | Prac | | This practical task has two parts. The first part of this practical requires students to observe the effects of different indicators on different substances. Students use these results to identify if some other substances are acid, alkali, or neutral. | | | Keywords (properties; acids; alkalis; classification;) | | | Publication date (23/11/2000) |
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