Saturday, 18 May 2013

C3 Chemistry revision questions and mark schemes

C3.1 The periodic table.
End of topic questions and answers.
3.1.1 The early periodic table questions and answers
3.1.2 The modern periodic table questions and answers
3.1.3 Trends within the periodic table questions and answers

C3.2 Water
End of topic questions and answers
3.2.1 Hard and soft water questions and answers
3.2.2 Purifying water questions and answers

C3.3 Calculate and explain energy changes
End of topic questions and answers
3.3.1 Energy from reactions questions and answers

C3.4 Further analysis and quantitative chemistry
End of topic questions and answers
3.4.1 Analysing substances questions and answers

C3.5 The production of ammonia
End of topic questions and answers
3.5.1 Making ammonia questions and answers

Tuesday, 12 March 2013

Recent chemistry homeworks

Due tomorrow (Wednesday 13th) are answers to the questions on pages four to seven of this workbook:
Elements, Water and Organic Chemistry Questions.

The first three pages are worth having a go at too.

Last week's homework was to colour a periodic table to show the alkali metals, alkali Earth metals, transition metals, semi-metals, halogens and noble gases. You should also show how the reactivity of the elements in groups 1 and 7 varies up/down the groups.

Here is a periodic table to download if you don't have one.

The homework before that was a page of writing on the following:
"Describe how a hydrogen powered vehicle works, and evaluate the use of this fuel in vehicles such as cars."

Specifications

Click the links below to view / download the specifications:

Biology

Chemistry

Physics

Thursday, 31 January 2013

ISA Glossary

Here is a link to the AQA How Science Works glossary - important to revise before your Section 1 ISA papers coming up next week.