https://padlet.com/g92211930/lbmrz9zyovc2rw4i REFLEKSI en-us 2020-07-07 05:26:28 UTC 2021-08-05 22:17:14 UTC hello@padlet.com https://padlet.net/icons/png/2622.png https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099078 1.Wilhelm Conrad Roentgen
2.Antoine Henri Becquerel
3.Marie dan Pierre Cutie bersama anak mereka]]> 2021-07-25 00:07:23 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099078 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099162 Antoine Henri Becquerel]]> 2021-07-25 00:08:00 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099162 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099531 Uranium dan menghasilkan pancaran yang boleh menghitamkan plat fotografi termasuklah dalam keadaan yang gelap secara tidak sengaja]]> 2021-07-25 00:10:54 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099531 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099683 Proses pereputan secara rawak dan spontan bagi nukleus yang tidak stabil dengan memancarkan sinaran radioaktif]]> 2021-07-25 00:12:11 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099683 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099830 Tempoh masa yang diambil untuk bilangan nukleus yang belum mereput berkurang menjadi setengah daripada nilai asalnya]]> 2021-07-25 00:13:21 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1660099830 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664851500 2. Henri Becquerel
3. Marie And Pierre Curie]]> 2021-07-30 08:34:42 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664851500 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664851896 2021-07-30 08:35:31 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664851896 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664852045 2021-07-30 08:35:45 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664852045 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664852319 2021-07-30 08:36:16 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664852319 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664853310 2021-07-30 08:38:19 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1664853310 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667493783 1. Wilhelm Conrad Roentgen
2. Antoine Henri Becquerel
3. Marie dan Pierre Curie]]> 2021-08-03 05:34:40 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667493783 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667494597 Antoine Henri Becquerel]]> 2021-08-03 05:35:37 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667494597 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667496782 Unsur yang wujud secara semula jadi di alam sekitar atau dihasilkan oleh saintis di dalam makmal.]]> 2021-08-03 05:38:13 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667496782 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667497766 Proses pereputan secara rawak dan spontan bagi nukleus yang tidak stabil dengan memancarkan sinaran radioaktif.]]> 2021-08-03 05:39:27 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667497766 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667498929 Tempoh masa yang diambil untuk bilangan nukleus yang belum mereput berkurang menjadi setengah daripada nilai asalnya.]]> 2021-08-03 05:41:01 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667498929 m7870493 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667754391 Radioactivity is a random and spontaneous decay process of an unstable nucleus by emitting radioactive radiation]]> 2021-08-03 12:11:17 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667754391 m7870493 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667756281 the time taken for the number of undecayed nuclei to be reduced to half of its original value]]> 2021-08-03 12:13:49 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667756281 m7870493 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667758582 Antoine Henri Becquerel]]> 2021-08-03 12:17:24 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667758582 m7870493 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667760220

Wilhelm Conrad Roentgen

Antoine Henri Becquerel

Marie & Pierre Curie

]]> 2021-08-03 12:19:39 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667760220 m7870493 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667764575 Elements that exist naturally in the environment or created by scientists in the laboratory ]]> 2021-08-03 12:25:58 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667764575 m8075946 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667807419 1. Wilhelm Conrad Roentgen
2. Antoine Henri Becquerel
3. Marie Currie
4. Pierre Currie]]> 2021-08-03 13:18:51 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667807419 m8075946 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667808290 Antoine Henri Becquerel ]]> 2021-08-03 13:19:26 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667808290 m8075946 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667826289 A chemical compound in which one or more atoms have been replaced by a radionuclide.]]> 2021-08-03 13:36:52 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667826289 m8075946 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667828132 Radioactivity is a random and spontaneous decay process of an unstable nucleus by emitting radioactive radiation.]]> 2021-08-03 13:38:46 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667828132 m8075946 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667829538 Half time is the time taken for the number of undecayed nuclei to be reduced to half of its original number.]]> 2021-08-03 13:40:09 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1667829538 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668680444 1. Wilhelm Roentgen
2.Antoine Henri Becquerel
3.Marie and Pierre Curie
4. Ernest Rutherford]]> 2021-08-04 07:44:37 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668680444 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668682098 Antoine Henri Becquerel]]> 2021-08-04 07:46:59 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668682098 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668683939 Uranium dan menghasilkan pancaran yang boleh menghitamkan plat fotografi termasuklah dalam keadaan yang gelap secara tidak sengaja.]]> 2021-08-04 07:49:29 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668683939 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668685316 Proses pereputan secara rawak dan spontan bagi nukleus yang tidak stabil dengan memancarkan sinaran radioaktif ]]> 2021-08-04 07:51:45 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668685316 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668686052 Tempoh masa yang diambil untuk bilangan nukleus yang belum mereput berkurang menjadi setengh daripada nilai asalnya.]]> 2021-08-04 07:52:56 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1668686052 m9028670 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420057 1. Wilhelm Conrad Roentgen
2. Antoine Henri Becquerel
3. Marie Curie
4. Pierre Curie

]]> 2021-08-05 22:12:53 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420057 m9028670 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420164 Antoine Henri Becquerel]]> 2021-08-05 22:13:11 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420164 m9028670 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420894 Atoms that decay naturally.]]> 2021-08-05 22:14:59 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670420894 m9028670 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670421458 Radioactivity is a random and spontaneous decay process of an unstable nucleus by emitting radioactive radiation.]]> 2021-08-05 22:16:19 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670421458 m9028670 https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670421847 Time taken for the number of undecayed nuclei to be reduced to half of its original number or value.]]> 2021-08-05 22:17:14 UTC https://padlet.com/g92211930/lbmrz9zyovc2rw4i/wish/1670421847