Friday, 26 November 2010
Wednesday, 24 November 2010
5D homework 24/11/10
In Edexcel Extension book ie Book 3 covering C3, read pages 81 to 83, Make notes (a series of bullet points will do) to summarise these pages in your lab book. Then do questions in yellow box on p 81 and questions 1 to 7 on pages 82-83 in your prep jotters, Hand in prep jotters on Thursday morning.
Monday, 22 November 2010
2K homework22/11/10 for 24/11/10
Complete the % calculation on the sheet handed out today. For those who were absent today, a copy can be collected from my homework box outside the science department office on Tuesday or Wednesday, or you can get a photocopy from another member of your class. TB
5G (JRC)
Revise thoroughly for the internal assessed activity on Thursday. All experimental details, reliability, validity etc for both the thiosulphate and the marble chips expperiments.
2Q (JRC)
Plot a line graph of time in seconds (vertical axis) against volume in ml (horizontal axis). Draw a line or curve of best fit. Use pencil. Don't forget to give your graph a title and label the axes.
Wednesday, 17 November 2010
Tuesday, 16 November 2010
2nd year
1) Write out any corrections or repeat the full test on Acids, alkalis and neutralisation into your prep book.
2) Ensure your Laboratory book is fully up to date with all practical write ups complete and in a neat condition (ie titles underlined, writing in pen, diagrams in pencil using a ruler) to hand in next week.
2) Ensure your Laboratory book is fully up to date with all practical write ups complete and in a neat condition (ie titles underlined, writing in pen, diagrams in pencil using a ruler) to hand in next week.
3M homework
Make sure you revise thoroughly for the examination. You should know about photosynthesis in detail and be able to describe the chemical tests for starch, glucose, protein and fat; you have typed descriptions for these tests and so there is no excuse for not knowing them. Use the results of the test done recentlyas an aid to revision and remember to revise using pencil and paper.
5D homework 6/11/10
Carefully revise the experiment involving sodium thiosulphate and hydrochloric acid to investigate the effect of temperature change on the rate of reaction. You all have a graph of rate versus temperature for this experiment. Make sure you bring this graph with you on Wednesday because you will need it to complete the IAA. In addition, make sure you can give a brief but detailed account of the experiment.
Make sure you revise the rate experiment invoving marble chips and hydrochloric acid.
Make sure you revise the rate experiment invoving marble chips and hydrochloric acid.
2K homework for Wed 17/11/10
In your lab books:-
1. prepare a neat table for the reults of the experiment to discover if there is a change in mass in magnesium when it burns in air.
2.write an account of the expeiment to find the % of air that supports combustion. Make sure you include observations and conclusions for this experiment.
1. prepare a neat table for the reults of the experiment to discover if there is a change in mass in magnesium when it burns in air.
2.write an account of the expeiment to find the % of air that supports combustion. Make sure you include observations and conclusions for this experiment.
Monday, 15 November 2010
Wednesday, 10 November 2010
Monday, 8 November 2010
2K homework 8/11/10
Rade pages 112 - 113, (108 - 109 old edition) and do question 1 page 116 (112 old edition) in your homework book. Make sure you know the names and the % composition of the 4 main gases in air.
Friday, 5 November 2010
Geits (JRC) 3/11/10
Try to find out what solvent is used in dry cleaning. Write a brief nore in your jotter.
7H (JRC) 5/11/10
Past paper (unit 2) for Tues 9th. End of chapter questions (chap 1) for Thursday 11th Nov.
7AS JRC 5/11/10
Past paper (unit 2) for Monday 8th. Revise for a test on chromatography and spectroscopy on Monday 15th Nov.
4E (JRC) 5/11/10
Page 136 Qu 1,3,7; Page 138 Qu 1,2,3,5; Page 132 Qu 3,4; Page 134 Qu 4,5. In prep books for Tues.
Monday, 1 November 2010
3k bioogy homework 1/11/10
Read pages 38 - 41. Make notes in your lab book on carbohydrates, fats and proteins using the information on pages 40 -41. Your notes should be in the form of a series of bullet points under the main heading, Food and Nutrition. with Carbohydrates, Fats and Proteins as sub-headings.
5D homwwork 1/11/10
Complete the past paper and revise ionic and covalent bonding - test on Wednesday.
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