https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh Watch the video and answer the questions below! en-us 2022-02-05 04:41:50 UTC 2022-02-07 01:44:28 UTC hello@padlet.com https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032060335 The bad guy smelt the smell of her]]> 2022-02-07 01:41:46 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032060335 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032060698 The particles or molecules of the MC’s perfume travelled towards the bad guys nose due to the lower concentration of particles there,thus he could smell the perfume.]]> 2022-02-07 01:42:06 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032060698 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061035 The bad guy smelled the MC]]> 2022-02-07 01:42:23 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061035 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061113 The villain smelt her perfume ]]> 2022-02-07 01:42:27 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061113 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061475 the bad people managed to smell her perfume]]> 2022-02-07 01:42:46 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061475 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061557 Cuz the smell particles went from a higher region of concentration to a lower region]]> 2022-02-07 01:42:50 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061557 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061956 How far can the particles travel ]]> 2022-02-07 01:43:11 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032061956 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062147 The scent travelled]]> 2022-02-07 01:43:22 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062147 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062580 How long can the smell particles stay in the air]]> 2022-02-07 01:43:45 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062580 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062618 the molecules of the perfume moved from a higher concentration to lower concentration via diffusion]]> 2022-02-07 01:43:48 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032062618 https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032063443 how far can the molecules travel]]> 2022-02-07 01:44:28 UTC https://padlet.com/wang_xiao_hui_21/ran14lcknklr8kvh/wish/2032063443