Tag: Dr. Bbosa Davd
Explain why there is no change in temperature when a substance is melting
Explain why there is no change in temperature when a substance is melting Supply of heat to a melting solid reduces the forces of attraction ... Read More
Modern physic (A-level paper 1 section C) Revision questions and answers
(a) (i) What are cathode rays? (01marks) Cathode rays are streams of fast moving electrons (ii) State two properties of cathode rays (01mark) They are ... Read More