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  1. omaaaar

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_w07_qp_1.pdf Q21...

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_w07_qp_1.pdf Q21 could you explain how is it B
  2. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_w07_qp_1.pdf Q21 why the answer is B Q23 didnot understand could someone explain
  3. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_s07_qp_1.pdf Q20 why the answer is C not B,and as the waves travel faster in deep water so the ditance between them will increase or decrease Q22 dont know anything about this question Q27 why is the answer B ,will the...
  4. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks for the help
  5. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    The answer for 14 is D as the solid particles are not stationery they also vibrate at their fixed positions and molecules of gases and liquids move The answer for 39 is C as the question is asking about the particles in the nucleus and there are no electrons in the nucleus so they are 0 as they...
  6. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_w06_qp_1.pdf Q9 i didnot get the question Q14 in evaporation a the high energy particles leave the liquid so the remaining molecules should be closer Q16 i didnot get anything in this question so could you elaborate it a...
  7. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    I will keep posting my doubts as I am solving the papers
  8. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    And thanks for answering my previous doubts
  9. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    Othman could you also explain question 37 of the same paper.http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_s06_qp_1.pdf
  10. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    Othman could you answer my questions as well
  11. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_s06_qp_1.pdf Q21 why the answer is B not D Q22 how to do Q26 explain
  12. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks for elaborating your answer which made me understand clearly
  13. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks for the explaination
  14. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    The answer is B as when heat is applied particles move more faster and the gap between the molecules increases so the bar becomes longer .Hope you underdtood
  15. omaaaar

    PHYSICS PROB!!!

    Yes I just now read it
  16. omaaaar

    PHYSICS PROB!!!

    could you help me with these questions
  17. omaaaar

    PHYSICS PROB!!!

    http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w05_qp_1.pdf Question 21 the answer is A could you explain it in detail And Question 39 of the same paper that why the number of neutrons becomes less
  18. omaaaar

    PHYSICS PROB!!!

    thanks
  19. omaaaar

    Physics Paper 1 question!

    could you post the link of the paper
  20. omaaaar

    Physics, Chemistry and Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w05_qp_1.pdf Question 21 the answer is A could you explain it in detail And Question 39 of the same paper that why the number of neutrons becomes less
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