https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4 Science Collage en-us 2019-02-28 01:28:52 UTC 2025-11-15 11:05:32 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Soccerball.png mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336222085 The six factors that could help determine if a chemical reaction has taken place or not.]]> 2019-02-28 01:31:57 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336222085 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336223187 When baking soda is added to vinegar, a fizz/gas is produced. Together, these two substances create a gas that indicates a chemical reaction has occurred. ]]> 2019-02-28 01:36:30 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336223187 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336224357 In the experiment below, you can see that once the baking soda is added to the vinegar, a fizz is released, thus, inflating the balloon.]]> 2019-02-28 01:41:49 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336224357 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336225617 A fizz may be seen when a gas is being released. This is also referred to as an effervescence.]]> 2019-02-28 01:47:26 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336225617 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336226482 A new smell may be apparent during a chemical reaction.]]> 2019-02-28 01:50:49 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336226482 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336227036 When bacon is cooked on a frying pan, a smell is given off that wasn't there before. ]]> 2019-02-28 01:53:14 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336227036 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336228781 While it is impossible to experience a new aroma through a video, here is a video of bacon sizzling on a frying pan to give a visual of the chemical reaction.]]> 2019-02-28 02:01:28 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336228781 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336229382 During a chemical reaction, the reactants may change color. ]]> 2019-02-28 02:04:03 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336229382 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336422312 Some silly putty are able to change color when the heat of your hands get involved. ]]> 2019-02-28 14:52:56 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336422312 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336423021 Here is a video of silly putty changing colors when the man plays with it. This occurs because the heat of his hands is touching the putty.]]> 2019-02-28 14:53:54 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336423021 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336479926 A change in the temperature of reactants may take place during a chemical reaction.]]> 2019-02-28 16:17:30 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336479926 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336501559 When a log, is burned, it is hotter than it was before. ]]> 2019-02-28 16:50:34 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336501559 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336503655 Here is a video of logs burning in a campfire. THe logs are on fire and the temperature has increased.]]> 2019-02-28 16:54:15 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336503655 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336506385 Another way to detect a chemical reaction, is to see if a solid has formed. This is also known as precipitate]]> 2019-02-28 16:59:06 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336506385 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336506918 When you mix the drink, red bull, and milk, a solid is formed. ]]> 2019-02-28 17:00:07 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336506918 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336507282 In the video below, you know a chemical reaction has taken place because when the two reactants are mixed, they form a solid.]]> 2019-02-28 17:00:40 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336507282 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336690967 Chemical reactions will always produce a new substance. ]]> 2019-03-01 00:10:21 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336690967 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336691245 When a banana rots, a chemical reaction has occurred and a new substance has formed. ]]> 2019-03-01 00:12:02 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336691245 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336691607 Below is a video of a banana rotting. Before the banana rotted, it was a bright yellow-y color and it was ripe. After the chemical reaction, the banana is no longer yellow or ripe. ]]> 2019-03-01 00:14:30 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336691607 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336706147 2019-03-01 01:31:30 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336706147 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336706889 A chemical reaction takes place when a bath bomb is dropping into water. During the reaction, carbon dioxide is produced, causing fizzing throughout the water. ]]> 2019-03-01 01:35:42 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336706889 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336709639 2019-03-01 01:50:06 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336709639 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336709941 A chemical reaction takes place when sugar is burned. The heat causes the atoms in the sugar to combine with the oxygen in the air, forming new groups of atoms. This is an exothermic reaction, therefore, energy is released in the form of smoke and black soot.]]> 2019-03-01 01:51:41 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336709941 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336712572 2019-03-01 02:06:47 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336712572 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336712636 When the Statue of Liberty was originally assembled, it was a dull, brownish color, as a result of the natural color of the copper plates inside of it. Ever since the statue was first brought to America, it has turned more and more green each year. This indicates a chemical reaction between the oxygen, copper plates, and water.]]> 2019-03-01 02:07:00 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336712636 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336713254 2019-03-01 02:10:11 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336713254 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336713378 When the packaging of the hand warmer is removed, a open system is present because air enter the pouch and reacts with iron and water. This is also a exothermic reaction because heat energy is released. This chemical reaction can be detected by feeling the warmth of the hand warmer after the chemical reaction has taken place. ]]> 2019-03-01 02:11:04 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336713378 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336714288 2019-03-01 02:17:30 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336714288 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336714574 When copper sulfate and sodium carbonate are mixed, precipitation takes place and a solid is formed. It is immediately visible and it is very easy to tell that a chemical reaction has occurred. ]]> 2019-03-01 02:19:26 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336714574 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336716103 2019-03-01 02:27:51 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336716103 mollychernawsky2023 https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336716304 Before going in the oven, the cookies are not cookies, just batter. When the cookies are out of the oven, they are in solid form, there is a new aroma, they are hotter than before, and most apparent of all, a new substance is formed. It is extremely easy to tell that a chemical reaction has occurred while baking cookies. ]]> 2019-03-01 02:28:46 UTC https://padlet.com/mollychernawsky2023/ajcpi4oa7hm4/wish/336716304