https://padlet.com/sim_hwee/u72hewznsik2 en-us 2017-07-30 00:02:29 UTC 2026-02-22 17:30:36 UTC hello@padlet.com https://padlet.com/sim_hwee/u72hewznsik2/wish/179742709 We learnt that when the metal ball gain heat it will expand.                    When the Metal ball loses heat it will contract.]]> 2017-07-31 04:19:58 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742709 https://padlet.com/sim_hwee/u72hewznsik2/wish/179742725 We learnt that the metal ballcontract ]]> 2017-07-31 04:20:13 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742725 https://padlet.com/sim_hwee/u72hewznsik2/wish/179742742 We learnt that heat make the metal ball heated and bigger]]> 2017-07-31 04:20:24 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742742 https://padlet.com/sim_hwee/u72hewznsik2/wish/179742763 I have learnt that if some object when heated will expand.We learnt that heat is a form of energy

]]> 2017-07-31 04:20:42 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742763 https://padlet.com/sim_hwee/u72hewznsik2/wish/179742775 We have learnt that when something gain heat it expands and when something loses heat it contract to the original size.]]> 2017-07-31 04:20:50 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742775 https://padlet.com/sim_hwee/u72hewznsik2/wish/179742942 We learnt that when the  metal ball gain heat and contract ]]> 2017-07-31 04:22:58 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179742942 https://padlet.com/sim_hwee/u72hewznsik2/wish/179743010 We had learnt that,whatever metal things been heated]]> 2017-07-31 04:24:10 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179743010 https://padlet.com/sim_hwee/u72hewznsik2/wish/179743045 We have learnt that when an object is heated, it will expand. But when that particular object is cooled, it contracts]]> 2017-07-31 04:24:38 UTC https://padlet.com/sim_hwee/u72hewznsik2/wish/179743045