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27 Jun Edexcel June 2019 Pure Mathematics 2 9MAO/02 Worked Solutions

Posted at 22:10h in Blog by Faisal Rana 0 Comments

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Edexcel June 2019 Pure Mathematics 2 9MAO/02 Worked Solution [caption id="attachment_23126" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 1 [caption id="attachment_23127" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 2 (a) [caption id="attachment_23128" align="aligncenter" width="1024"] Edexcel June 2019 Pure mathematics 2 worked solutions[/caption] Question 2 (b) Question 3 (a &...

06 Jun Edexcel IGCSE Biology – Investigate the effect of light on net gas exchange from a leaf, using hydrogen carbonate indicator

Posted at 19:13h in Blog by Faisal Rana 0 Comments

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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text] Edexcel IGCSE Biology (2017) 2.45B Investigate the effect of light on net gas exchange from a leaf, using hydrogen-carbonate indicator (1) Experimental setup Setup four tests tubes each containing equal volume of hydrogen-carbonate indicator solution. Place three large leaves in three test tubes sealing it...

18 Mar International Baccalaureate (IB) SL & HL Biology Cell Theory

Posted at 12:07h in Blog, International Baccalaureate (IB) Biology by Faisal Rana 0 Comments

250 Likes

International Baccalaureate (IB) HL & SL Biology Topic 1: Cell Biology IB Biology Essential Idea The evolution of multicellular organisms allowed cell specialisation and cell replacement The cell theory According to cell theory, living organisms are composed of cells The topic 1 of International Baccalaureate (IB) SL & HL Biology starts with Cell Theory....

24 Sep Atomic Structure & The Changing Models of Atom

Posted at 12:53h in AQA AS Chemistry, Blog, Chemistry, CIE AS Chemistry, Edexcel AS Chemistry, OCR AS Chemistry by Faisal Rana 0 Comments

378 Likes

The following article will explain the timeline of the changing models of atom and the current model of the atomic structure. The students have started new specifications of OCR AS Chemistry A (H034),AQA AS Chemistry (7404),Edexcel AS Chemistry (8CH0) and CIE AS/A-level Chemistry (9701). All specifications require fundamental understanding of the changing models...

04 Sep Structure determination by Infrared Spectroscopy

Posted at 21:38h in Blog, Chemistry by Faisal Rana 0 Comments

314 Likes

Structure Determination using IR Spectroscopy The major use of IR spectroscopy is in determining the structures of organic compounds. In an IR spectrometer IR radiation in the range 400-4000 cm-1 is passed through a sample. The printout of the spectrum then shows which frequencies (wavenumbers) are absorbed. IR spectra are always looked at...

15 Mar OCR A2 Biology Shortgun Sequencing – part 1

Posted at 22:47h in Blog, OCR A2 Biology by Faisal Rana 0 Comments

226 Likes

OCR A2 Biology F215 Module 2 Biotechnology and Gene Technologies 5.2.3 Genomes and Gene Technologies I find it astonishing that so many students complain about module 2 of F215 Biotechnology and Gene Technologies. I have taken the challenge of explaining Module 2 of F215 through my blog. I have divided Module 2 of F215:...

13 Mar iGCSE Biology – Gross Structure Of The Heart

Posted at 20:01h in Blog, iGCSE Science by Faisal Rana 0 Comments

201 Likes

I set my iGCSE Biology student homework on the 'Gross Structure Of The Heart' - She came up with this amazing diagram showing the vertical cross-section of heart. Though simplistic I really liked her effort to draw it as neatly as possible and also labelling it clearly. At iGCSE level...

11 Mar Edexcel Maths C3 Jan 2007 Q8 (ii)

Posted at 00:41h in Blog, Edexcel Maths by Faisal Rana 0 Comments

189 Likes

Every year my A-level Maths students find Question 8 part (ii) difficult. Edexcel GCE Maths C3 Jan 2007 Q8 (ii) (a) [caption id="attachment_15992" align="aligncenter" width="724"] Edexcel GCE C3 JAN 2007 Q8 (ii)[/caption] Examiner comments on Edexcel GCE C3 Jan 2007 Q8 (ii) ...

27 Jun Edexcel June 2019 Pure Mathematics 2 9MAO/02 Worked Solutions

06 Jun Edexcel IGCSE Biology – Investigate the effect of light on net gas exchange from a leaf, using hydrogen carbonate indicator

18 Mar International Baccalaureate (IB) SL & HL Biology Cell Theory

24 Sep Atomic Structure & The Changing Models of Atom

04 Sep Structure determination by Infrared Spectroscopy

15 Mar OCR A2 Biology Shortgun Sequencing – part 1

13 Mar iGCSE Biology – Gross Structure Of The Heart

11 Mar Edexcel Maths C3 Jan 2007 Q8 (ii)

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