| MW6346 (Sci) | Communicating in science | 3/4/5 | - | Melting and dissolving| Task: Answer two questions about melting and two questions about dissolving. Assessment focus: describe and explain melting and dissolving. | | | Keywords (changes of matter; structure of matter; particle theory; physical changes; melting; dissolving; key competencies; peer assessment;) | | | Publication date (26/02/2010) |
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| MW6292 (Sci) | Knowledge | 5 | bcr | | Students explain the terms physical and chemical change. Then they read a passage of text and identify the six changes that have occurred and state if each change is a physical or a chemical change. | | | Keywords (changes; chemical change; physical changes;) | | | Publication date (16/09/1999) |
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| MW5641 (Sci) | Knowledge | 5 | bcr | | A description of two 'reactions' with household chemicals is outlined. For each students identify if the reaction is chemical or physical and provide an explanation for their answer. | | | Keywords (physical changes; chemical change;) | | | Publication date (02/03/1998) |
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| PISA 07 (Sci) | Communicating and participating | 5 | bcr | | Task: Analyse information and suggest possible explanations. Assessment focus: using scientific ideas to give explanations. | | | Keywords (PISA; chemical change; physical changes; decomposition; insecticides; explanations) | | | Publication date (01/05/2007) |
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| PISA 06 (Sci) | Investigating in science | 5 | bcr | | Task: Analyse information and plan a fair test. Assessment focus: designing a fair test. | | | Keywords (PISA; chemical change; physical changes; insecticides; fair testing;) | | | Publication date (01/05/2007) |
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