Tag: Dr. Bbosa Davd

Explain why there is no change in temperature when a substance is melting 

09/04/2021 0

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

08/12/2021 0

(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