https://padlet.com/rnelson22/fp88g4wp7nyw Chemical Reaction Video Feedback en-us 2018-01-16 01:55:41 UTC 2018-01-19 15:35:17 UTC hello@padlet.com https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221764667 Salt is a compound made from a chemical reaction between green chlorine gas and sodium]]> 2018-01-16 16:11:21 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221764667 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221765832 I learned from Brainpop that there are heterogenous mixtures and homogeneous mixtures.  An example of both would be salt water and salad dressing.]]> 2018-01-16 16:13:38 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221765832 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221765836 Heterogeneous- you can see the different parts of the mixture
Homogeneous- you cannot see any differences in the mixture]]> 2018-01-16 16:13:38 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221765836 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766164 Brainpop:
Salt and water are molecules
Hydrogen and oxygen are elements]]> 2018-01-16 16:14:16 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766164 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766267 Compounds don't look anything like their original elements]]> 2018-01-16 16:14:28 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766267 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766405 Brainpop: Homegeonous and heterogenous are two mixtures and the oly mixtures.

]]> 2018-01-16 16:14:45 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766405 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766673 Brainpop: A Homogenous and Heterogenous are mixture. ]]> 2018-01-16 16:15:16 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221766673 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767037 watar is a molecule

]]> 2018-01-16 16:15:52 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767037 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767046 Brainpop: there are homogenous and heterogenous compunds]]> 2018-01-16 16:15:52 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767046 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767432 Brainpop: There are heterogeneous compounds and homogeneous compounds]]> 2018-01-16 16:16:37 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767432 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767514 2018-01-16 16:16:47 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221767514 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221770153 Something heterogeneous is salad dressing. Something homogeneous is salt water.]]> 2018-01-16 16:22:14 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/221770153 rnelson22 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222111439 I learned....

]]> 2018-01-17 15:54:36 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222111439 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222112943 With a compound, a chemical change takes place, and with a mixture, a physical change takes place.]]> 2018-01-17 15:57:49 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222112943 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222112967 I learned that you don't necessarily need a kitchen timer you can use your sense of smell to tell when your cookies are done]]> 2018-01-17 15:57:55 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222112967 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222113011 salmonella can live for weeks outside the body]]> 2018-01-17 15:58:02 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222113011 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222113450 142,000 people are effected of salemina ]]> 2018-01-17 15:59:01 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222113450 rnelson22 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114214 I learned in the brainpop about different heterogenous and homogenous mixtures. 

]]> 2018-01-17 16:00:57 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114214 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114490 I learned the difference between compounds and mixtures]]> 2018-01-17 16:01:44 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114490 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114740 More people are affected by salmonella than one might think. ]]> 2018-01-17 16:02:23 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114740 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114859 You dont need a timer for cookies you can smell caramelization and that means they're done.]]> 2018-01-17 16:02:40 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222114859 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115023 Butter is made of two ingredients that don't want to combine (water and fat).]]> 2018-01-17 16:03:08 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115023 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115494 I learned that emulsions are mixtures of two substances that don't want to be together. ]]> 2018-01-17 16:04:19 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115494 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115849 fire was the first chemistry reaction]]> 2018-01-17 16:05:10 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222115849 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116386 In 1913 the Maillard Reaction was discovered how food and drinks change when heat is added]]> 2018-01-17 16:06:35 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116386 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116428 Salmonella can live in 32 degree fahrenheit and 136 degrees fahrenheit. ]]> 2018-01-17 16:06:41 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116428 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116656 We have thousands of chemical reactions in us every second.]]> 2018-01-17 16:07:16 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116656 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116718 Maillard Reactions happen at 310 degrees. It's when proteins and sugars break down and rearrange themselves forming ring-like structures. That reflect light giving the rich brown color and release the smell of them being cooked]]> 2018-01-17 16:07:26 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222116718 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117363 I learned that Baking Soda's real name is Sodium Bicarbonate.]]> 2018-01-17 16:09:14 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117363 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117486 Fire was our first look into the science of chemistry.]]> 2018-01-17 16:09:32 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117486 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117496 Caramelization happens at 356 degrees and lasts until 390 degrees.]]> 2018-01-17 16:09:34 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117496 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117723 We owe most delicious foods to caramelization.]]> 2018-01-17 16:10:05 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117723 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117860 In 1913 a scientist discovered that pretty much in everything we cook there is sugar and amino acids .]]> 2018-01-17 16:10:25 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222117860 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222118726 Burning is a chemical change]]> 2018-01-17 16:12:20 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222118726 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119170 baking is just like chemistry ]]> 2018-01-17 16:13:24 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119170 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119288 salt is a compound made from many chemical reaction .]]> 2018-01-17 16:13:43 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119288 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119432 An example of a chemical change is a match burning]]> 2018-01-17 16:14:02 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222119432 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222120902 2018-01-17 16:17:33 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222120902 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222660080 eggs are home to squirming salmonella bacteria .]]> 2018-01-19 00:55:46 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222660080 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222661432 everything that is alive needs nitrogen .to make nitrogen into a useful forms they could only use bacteria .]]> 2018-01-19 01:11:47 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222661432 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812030 Everything that is alive needs nitrogen.]]> 2018-01-19 15:13:32 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812030 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812179 Chemical changes sometimes makes matter change color. (Ex. the blackened remains of a match)]]> 2018-01-19 15:13:51 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812179 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812810 i was surprised that i fire was the first chemical reaction i thought it would be something else]]> 2018-01-19 15:15:04 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222812810 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222813267 A chemical change happens when something is changed and cannot be changed back.]]> 2018-01-19 15:15:59 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222813267 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814084 A chemical changes can't be changed back to what it was before in most cases.]]> 2018-01-19 15:17:49 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814084 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814414 I thought it was interesting that they made soap before bathing with water]]> 2018-01-19 15:18:29 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814414 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814853 I learned that 5 to 6 thousand years ago, people began mixing copper with various other elements.]]> 2018-01-19 15:19:26 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222814853 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815420 a compound is atoms of two or more elements.]]> 2018-01-19 15:20:40 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815420 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815485 Eggs may have been home to squirming salmonella bacteria and an estimated 142,000 Americans are infected this way each year.]]> 2018-01-19 15:20:50 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815485 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815813 colors that are changed by a chemical changed can't be changed back]]> 2018-01-19 15:21:31 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815813 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815927 to be a chemical change :
- you cannot unto it 
- you can not take the mattereal out of it 
- smell changes
- color changes ]]> 2018-01-19 15:21:46 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222815927 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222816533 eggs contain bacteria that you have to bake out.]]> 2018-01-19 15:23:22 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222816533 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222816675 You cannot undo chemical after it changes


]]> 2018-01-19 15:23:40 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222816675 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222817275 The holes in a cake are bubbles that are from the escaped carbon dioxide.]]> 2018-01-19 15:24:54 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222817275 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222819321 2018-01-19 15:28:45 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222819321 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222820459 2018-01-19 15:30:55 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222820459 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222821056 I thought it was cool to learn that chemical changes sometimes make smells, or release light or gases. Lots of chemical changes also require the taking in or giving off of heat.]]> 2018-01-19 15:32:12 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222821056 https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222821982 I thought it was interesting that baking is a great example of many chemical changes]]> 2018-01-19 15:33:55 UTC https://padlet.com/rnelson22/fp88g4wp7nyw/wish/222821982