(a) Explain what is meant by cations (b) Draw and label an electrolytic cell

(a) State Faraday’s second law of electrolysis. (b) An electric charge of 9.6 x 10\(^4\) C liberates 1 mole of substance containing 6.0 x 10\(^{23}\) atoms. ...

Explain why mercury does not wet glass while water does.

a) List two properties of cathode rays. (b) Explain how the intensity and energy of cathode rays may be increased

A particle is projected horizontally at 15ms\(^{-1}\) from a height of 20m. Calculate the horizontal distance covered by the particle just before hitting the...

a) Define diffusion. (b) State two applications of electrical conduction through gases.

A particle is dropped from a vertical height \(h\) and falls freely for a time \(t\). With the aid of a sketch, explain how \(h\) varies with (a) \(t\); (b) ...

a) Given a retort stand and clamp, a stout pin, a simple pendulum and a pencil, describe how you would use these apparatus to determine the centre of gravity...

Explain the following terms: (a) tensile stress; (b)Young’s modulus