https://padlet.com/shannondolan/5id9rshh1ugh Made with a stroke of good luck en-us 2017-11-13 15:04:44 UTC 2023-01-25 03:14:08 UTC hello@padlet.com shannondolan https://padlet.com/shannondolan/5id9rshh1ugh/wish/206273219 The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14.]]> 2017-11-13 15:06:11 UTC https://padlet.com/shannondolan/5id9rshh1ugh/wish/206273219 shannondolan https://padlet.com/shannondolan/5id9rshh1ugh/wish/206278452 Today in class we pH tested "peroxide" and "hair colour"]]> 2017-11-13 15:12:36 UTC https://padlet.com/shannondolan/5id9rshh1ugh/wish/206278452 shannondolan https://padlet.com/shannondolan/5id9rshh1ugh/wish/206279014 The peroxide had a pH of 3]]> 2017-11-13 15:13:24 UTC https://padlet.com/shannondolan/5id9rshh1ugh/wish/206279014 shannondolan https://padlet.com/shannondolan/5id9rshh1ugh/wish/206279675 2017-11-13 15:14:19 UTC https://padlet.com/shannondolan/5id9rshh1ugh/wish/206279675