APP Science AF5 - Burning magnesium - Validity

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Last updated 08 March 2013, created 09 March 2012, viewed 1,040

Will identical magnesium strips increase by the same mass when heated? A lesson planned around AF5.3. This will take more than 1 lesson – you will need to order a class set of the AF5.3 pupil worksheet and give the technicians a copy of the teacher.tech doc Q/A Blooms Taxonomy – Hierarchica More…l questions based around validity and reliability (See PowerPoint slides 4,5). Carry out testing, recording evidence and writing conclusions ( could be adapted to looking at the relationship between length/mass of magnesium strip and mass change on burning)

Downloads and web links

for pupils
Activity
AF5.3 Reliability and Validity.ppt (116kb, Powerpoint document)
Worksheet
AF5.3 teacher.Tech notes.doc (27kb, Word document)
Activity
AF5.3_Analysing_the_evidence_-_Burning_magnesium.doc (39kb, Word document)
Activity
Peer assessment grid AF5.3 Burning magnesium.ppt (63kb, Powerpoint document)