Resources (page 68)

Physical Trends Down Group 2:1. Atomic radius increases2. First ionisation energy decreases3. Melting point decreases - size of atom/ion increases so delocalised electrons are ...

Forces and Fieldsdiagram showing two oposite charged particles and electric field linesDiagram of two electrically charged bodies.The force of attraction or repulsion between two elec...

Some Electrical Notes On Resistance(Disclaimer: these are not teaching notes and the examples I give are more detailed. They are taken from John Birds Books Fundamentals of Electrica...

Problem solvingMany pupils can manage the short questions on Maths papers, but struggle with the longer problem-solving ones. They just don t know where to start!Extracting the i...

How to revise effectively for your Science GCSE Exams ( It can apply for any Exams)First of all, 1. Do not panic - Everyone is under pressure and worried before the exams so try not t...

Expansion Expanding single brackets In expansion of single brackets term outside the bracket gets multiplied with all the terms inside the brackets. Example : 8 ( a+ b) Here `8` is...

ANSWER THE FOLLOWING QUESTIONS ON THE PASSAGE Questions 1 - 3 may be answered using incomplete sentences or bullet points 1.) What part of the day does this part of the story happ...

1 Introduction Secondary school science education is ever-changing (Davies and McMahon, 2004). The ways in which ideas are presented and adapted to fit the national curriculum and thu...

BasicsIonic bonding is the transfer of electrons between metals and non-metalsMetals GIVE electronsNon-metals ACCEPT electronsMetals lose electrons to obtain a full outer shell (Noble...

Electrical engineering in action and what impresses me about it from an Engineering standpoint. Engineering has a special place among all domains of human knowledge as it has impacted...