CHAPTER 5: RADIOACTIVITY The structure of an Atom An atom consists of a nucleus which made of protons and neutrons. It also has electrons orbiting the nucleus. 2. Protons…

1 of 47 © Boardworks Ltd 2007 2 of 47 © Boardworks Ltd 2007 Elements – different types of atom Elements are the simplest substances. There are about 100 different elements.…

MOZ@C SULIT 4541/1 KIMIA Kertas 1 Oktober 2008 1¼ hrs 4541/1 BAHAGIAN PENGURUSAN SEKOLAH BERASRAMA PENUH DAN SEKOLAH KLUSTER SEKTOR OPERASI PENDIDIKAN KEMENTERIAN PELAJARAN…

Hoo Sze Yen Physics SPM 2011 CHAPTER 10: RADIOACTIVITY 10.1 Understanding the Nucleus of an Atom 10.1.1 Composition of the Nucleus Geiger-Marsden’s experiment: Discovery…

Question in Paper 3 test for 11 Scientific Skills Science Process Skills Science process skills enable students to formulate their questions and find out the answers systematically.…

1. 1. Elements in Periodic Table are arranged in anincreasing order of proton number.2. Each vertical column of elements is called agroup, known as Group 1- Group 18.3. Each…

A SIMPLE VIEW OF ATOMIC STRUCTURE This page revises the simple ideas about atomic structure that you will have come across in an introductory chemistry course (for example,…

SPM CHEMISTRY REVISION MODULE FOR THE MASTERY OF THE BASICS IN SPM CHEMISTRY Panel : 1. 2. 3. 4. June Ling S J Chen Soo Chien Felix Ngui Jong Kah Yin SMK St Joseph, Kuching…

1. What can be deduced about two gases that have the same molecular mass? A They have the same solubility in water at room temperature B C The have the same boiling point…

Nota kimia t4 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. Element – a substance consists of one type of atom.…