https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp We will be observing the effects of vinegar (containing acid) and water on various materials. In your groups, post pictures and description of your experiment. We will be observing the egg shells, leaf and paper clips on Day 1, Day 4 and Day 9. en-us 2022-01-24 06:51:54 UTC 2023-01-24 06:19:21 UTC hello@padlet.com lai_hui_min1 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2008141426 We placed egg shells in a beaker of vinegar and a beaker of water. ]]> 2022-01-24 07:02:14 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2008141426 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010282877 2022-01-25 03:59:39 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010282877 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010287218 2022-01-25 04:03:11 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010287218 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010287271 2022-01-25 04:03:13 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010287271 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010288184 2022-01-25 04:03:50 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010288184 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010295412 ']]> 2022-01-25 04:09:15 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010295412 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010297821 2022-01-25 04:11:11 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010297821 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010300724 2022-01-25 04:13:24 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010300724 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010301803 2022-01-25 04:14:12 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010301803 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010308550 2022-01-25 04:19:33 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010308550 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010309418 2022-01-25 04:20:13 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010309418 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010312199 2022-01-25 04:22:31 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010312199 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010313459 2022-01-25 04:23:39 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010313459 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010316926 2022-01-25 04:26:35 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010316926 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010319040 2022-01-25 04:28:18 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010319040 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010321419 2022-01-25 04:30:13 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010321419 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010323257 2022-01-25 04:31:41 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010323257 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010514370 2022-01-25 07:06:22 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010514370 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010515183 2022-01-25 07:06:56 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010515183 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010515836 2022-01-25 07:07:21 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010515836 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010516248 2022-01-25 07:07:41 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2010516248 lai_hui_min1 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016926209 2022-01-27 23:12:57 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016926209 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016996983 2022-01-28 00:34:44 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016996983 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016998156 Day 4]]> 2022-01-28 00:35:54 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016998156 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016998423 2022-01-28 00:36:10 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016998423 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016999349 paperclip in water day 4]]> 2022-01-28 00:36:46 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016999349 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016999859 Day 4]]> 2022-01-28 00:37:13 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2016999859 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017000288 2022-01-28 00:37:38 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017000288 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017000699 paper in vinegar day 4]]> 2022-01-28 00:38:02 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017000699 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001317 2022-01-28 00:38:40 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001317 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001345 2022-01-28 00:38:41 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001345 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001609 Day 4
xander egg shells]]> 2022-01-28 00:38:59 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001609 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001615 2022-01-28 00:38:59 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017001615 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002171 2022-01-28 00:39:35 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002171 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002611 2022-01-28 00:39:54 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002611 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002898 2022-01-28 00:40:11 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017002898 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003045 Day 4]]> 2022-01-28 00:40:20 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003045 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003223 2022-01-28 00:40:30 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003223 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003941 Vinegar]]> 2022-01-28 00:41:14 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017003941 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004141 2022-01-28 00:41:26 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004141 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004155 the leaf colour turned from light green to brown-ish .]]> 2022-01-28 00:41:27 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004155 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004469 day 2]]> 2022-01-28 00:41:46 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004469 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004834 During day 1, me and my teammates had an experiment to test paperclips being in water and vinegar. Nothing changed during day 1. We got back our results on day 4 and noticed that the paperclip in the water became rusty, while the paperclip in vinegar , the vinegar turned brown.]]> 2022-01-28 00:42:07 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017004834 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017005298 day 2]]> 2022-01-28 00:42:32 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017005298 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017010000 the leaf in water remains the same from day 1 .]]> 2022-01-28 00:47:15 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2017010000 lai_hui_min1 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2026898662 a) Describe the observations on the setup with water.
b) Describe the observations on the setup with vinegar.
c) What can you conclude on the effects of vinegar (acid) ? ]]> 2022-02-03 06:46:27 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2026898662 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028599345 the leaf in the vinegar looks like its turning brown and the smell like disgusting the leaf changes colour and the water coulor also changes.
the acid changes and destroy the colour .]]> 2022-02-04 00:40:55 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028599345 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028600442 a) egg shell abit broken but the rest is ok
b) it has dissolve more sence day(4)
c) vineger is dangerous when you put something in it for a long time :D

]]> 2022-02-04 00:41:54 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028600442 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028600707  the leaf in the water is still the same colour and the leaf is still the same.]]> 2022-02-04 00:42:13 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028600707 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028601068 2022-02-04 00:42:36 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028601068 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028601551 a) the setup with water :
it still looks the same as day 1 , there is no difference 
b) the setup with vinegar : 
it is still the same as day 4 , the colour of the leaf has changed to a brown-ish colour
c) that it can change the colour of the leaf

]]> 2022-02-04 00:43:04 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028601551 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028602453 a) nothing happen with the leaf in water, its just leaf and water
b) the leaf in vinegar just changed its colour and looks softer
c) acid destroys things]]> 2022-02-04 00:44:02 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028602453 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028604170 Day9 water and paperclip]]> 2022-02-04 00:45:23 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028604170 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028604448 a) The egg shelll didnt dssolve in water
b)the egg shell dissolve in water
c)Vinegar can be as much as 7% acetic acid, which can cause serious dental damage]]> 2022-02-04 00:45:42 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028604448 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028605429 a) the water makes the egg softer

b)the egg got dissolve of because of the vinegar

c)we can conclude that vinegar dissolves the eggshell slowly but it is still dangerous to stick any organic parts]]> 2022-02-04 00:46:43 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028605429 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028605713 2022-02-04 00:47:04 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028605713 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028607518 Day 9 paperclip in water looks yellow-ish and the paperclip started to rust .]]> 2022-02-04 00:49:03 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028607518 https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028608539 Day 9 paperclip in vinegar looks brown / black u could barely see anything . Difficulty trying to find the paperclip]]> 2022-02-04 00:50:07 UTC https://padlet.com/lai_hui_min1/fltlgli3e9cjcwkp/wish/2028608539