https://padlet.com/ranganathan_anu/u2lrtrdnvv9i Share 1 thing you "think you know" and 1 question you have about chemical reactions below. en-us 2018-03-18 22:38:52 UTC 2025-05-03 21:12:29 UTC hello@padlet.com ranganathan_anu https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247411245 Choose any of the 4 chemical reactions below. Share what you see.]]> 2018-03-29 23:13:54 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247411245 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506650 Color change, precipitation, and formation are signs of chemical reaction ]]> 2018-03-30 15:15:25 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506650 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506672 A chemical reaction happens when substances break apart or combine to form one or more new substances.]]> 2018-03-30 15:15:31 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506672 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506696 A chemical reaction is when the atom of an element changes completely when chemically combined with other atoms]]> 2018-03-30 15:15:38 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506696 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506711 It changes the atoms properties (?)]]> 2018-03-30 15:15:46 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506711 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506716 A chemical reaction is when atoms and molecules change into a new chemical substance]]> 2018-03-30 15:15:49 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506716 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506730 Chemical properties of the new substance are different from the original substance. A chemical reaction is when atoms change chemically.]]> 2018-03-30 15:15:53 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506730 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506732 When two atoms come together and change the substance completely]]> 2018-03-30 15:15:56 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506732 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506742 Chemical reactions form different substances with different properties than the original substances.]]> 2018-03-30 15:16:02 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506742 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506745 Chemical reactions happen when the molecular structure of atoms changes.

]]> 2018-03-30 15:16:05 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506745 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506750 2018-03-30 15:16:07 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506750 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506772 A chemical reaction is when an atom changes chemically and creates a new substance.]]> 2018-03-30 15:16:15 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506772 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506855 Chemical reactions change the type and amount of atoms in molecules]]> 2018-03-30 15:16:43 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506855 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506859 A chemical reaction changes the original molecules and chemical bonds.]]> 2018-03-30 15:16:44 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506859 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506874 Will we be able to blow stuff up or something like that in class?]]> 2018-03-30 15:16:49 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506874 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506886 Do chemical reactions happen in nature? How?

Answer: Yes, they happen everywhere and all around us. They happen when substances break apart/ combine to form new substances by breaking their bonds and forming new bonds]]> 2018-03-30 15:16:52 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506886 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506893 A chemical reaction is when chemicals react to each other and form a new substance

]]> 2018-03-30 15:16:54 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506893 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506981 Why do chemical reactions occur?]]> 2018-03-30 15:17:12 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506981 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506988 What are the different types of chemical reactions and what are they useful for?]]> 2018-03-30 15:17:14 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247506988 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507008 A chemical reaction is the rearrangement of the atoms in molecules to form new substances]]> 2018-03-30 15:17:17 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507008 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507020 When something changes from itself to something different (newer)]]> 2018-03-30 15:17:23 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507020 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507026 A chemical reaction is when an atoms of different substances combine to form new substances, although the properties change the mass does not change.

]]> 2018-03-30 15:17:24 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507026 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507047 Are there any substances that can’t chemically react to everything?]]> 2018-03-30 15:17:31 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507047 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507049 B - the diatomic molecules are splitting apart and attaching to each to each other to form another type of molecule 

After reading explanation:
B - the molecules are breaking their bonds and create new bonds with each other that form new substances

]]> 2018-03-30 15:17:32 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507049 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507076 What is the difference between nitrite and nitrate?]]> 2018-03-30 15:17:40 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507076 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507111 Bottom on is carbon dioxide plus oxygen plus water equals glucose
My guess is red is oxygen so the first on has 2 oxygen atoms with another blue one so im guessing that is CO2, second has 2 oxygen atoms alone so O2, and the last molecule has one oxygen molecule so the other two are possibly hydrogen so CO2 +O2+H2O equals glucose(C6H12O6)]]> 2018-03-30 15:17:51 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507111 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507113 In d, I see that the three molecules have reacted in some way, and bonded together to form a new substance. I think this substance won’t have similar properties with the molecules it is made of.]]> 2018-03-30 15:17:52 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507113 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507125 Why do chemical reactions happen, what does the molecule/atom gain]]> 2018-03-30 15:17:54 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507125 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507150 why do chemical reactions happen]]> 2018-03-30 15:17:59 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507150 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507222 How do chemical reactions happen?]]> 2018-03-30 15:18:13 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507222 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507241 What are the kinds of chemical reactions (What’s do they do)
?]]> 2018-03-30 15:18:20 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507241 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507266 Why and where do chemical reactions occur?]]> 2018-03-30 15:18:29 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507266 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507312 Why do chemical reactions happen?]]> 2018-03-30 15:18:43 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507312 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507334 In d, I see three different molecules made into a completely new molecule]]> 2018-03-30 15:18:51 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507334 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507336 Are there any substances that can’t create a chemical reaction at all?]]> 2018-03-30 15:18:52 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507336 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507351 D) The 3 molecules are joined together to make a new substance.

After reading: This is a chemical formula. The 2 plus signs separate the 3 reactants. These reactants’ molecules break apart and from new bonds to create a new substance; the product of the chemical reaction. The arrow shows what is created]]> 2018-03-30 15:18:57 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507351 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507368 B) A molecule with two atoms plus a different molecule with two atoms makes a different material with the sum of the two molecules]]> 2018-03-30 15:19:03 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507368 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507405 How do different atoms of different elements react when it goes through a chemical reaction?

]]> 2018-03-30 15:19:13 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507405 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507413 D, all the elements are combining together to make one larger molecule with different properties]]> 2018-03-30 15:19:19 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507413 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507431 b. It starts with 2 blue and 2 white atoms and then they combine to create the final product.]]> 2018-03-30 15:19:31 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507431 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507442 Do chemical reactions change the properties of the reactants.]]> 2018-03-30 15:19:35 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507442 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507476 B. Diatomic molecules are split apart and together form a different molecule]]> 2018-03-30 15:19:45 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507476 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507499 D) The three molecules are combining to make a new molecule that has different properties than the orginal molecule.]]> 2018-03-30 15:19:50 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507499 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507506 D) The three different types of molecules have chemically reacted with each other to form a new substance or molecule.]]> 2018-03-30 15:19:55 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507506 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507515 In b, the two molecules react with the other two molecules and form a new molecule.

]]> 2018-03-30 15:20:00 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507515 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507516 d. The three molecules combine to create new substance.]]> 2018-03-30 15:20:01 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507516 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507631 Which atom is involved in the most chemical reactions?

]]> 2018-03-30 15:20:41 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507631 ranganathan_anu https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507820 After reading and annotating, you have the following options.
1) Answer the question you asked if the answer was in the reading
2) Write down something you learned from the reading below.
3) If your initial thinking under "think you know" is incorrect, fix it!
4) Re-explain the visual prompt with your understanding of the reading.]]> 2018-03-30 15:21:53 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507820 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507887 C) is a covanlent bond since covalent bonds need to. Rey close together to share electrons to create a new bond 

]]> 2018-03-30 15:22:17 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507887 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507992 In c the molecules are rearranged to form new molecules.]]> 2018-03-30 15:22:53 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247507992 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508027 B is a chemical equation showing two bonds that combine together to make one larger molecules. ]]> 2018-03-30 15:23:04 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508027 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508170 There are 3 types of chemical bonds]]> 2018-03-30 15:23:53 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508170 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508336 Are there two elements that are able to bond-for example, one has 2 valence electrons and one has 6-but they can’t bond at the same time?]]> 2018-03-30 15:24:52 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508336 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508631 For D, I see three molecules bonding together and creating another molecule]]> 2018-03-30 15:26:34 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247508631 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247510561 Is there a substance that doesn’t chemically react to something.]]> 2018-03-30 15:38:45 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247510561 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247510730 Chemical reaction happens when substances combines or break apart to create more substances.

]]> 2018-03-30 15:39:47 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247510730 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247511074 B - two substances combined to create another substance]]> 2018-03-30 15:42:03 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247511074 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513197 During some chemical reactions, a precipitate forms, which is a solid substance that forms liquids in the chemical reaction]]> 2018-03-30 15:56:55 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513197 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513447 Something I learned was that the energy taken in during an endothermic reaction is stored in the bonds in the new substances that were formed. ]]> 2018-03-30 15:58:40 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513447 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513702 Substances brake apart to create other substances which is a chemical bond 
And the new substances created containers a bit of the original substances ]]> 2018-03-30 16:00:33 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513702 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513720 I learned that there are two types of reactions exothermic reactions that give out energy to its surroundings, and endothermic reactions that takes in energy from its surroundings. ]]> 2018-03-30 16:00:41 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247513720 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514101 The properties of the reactants are very different from the product. For example, a precipitate could form which happens when two liquids combine to form a solid]]> 2018-03-30 16:03:17 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514101 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514229 I learned that the law of conservation of mass states that mass cannot be created or destroyed during a chemical reaction.]]> 2018-03-30 16:04:08 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514229 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514289 I learned that there are two types of reactions: 1. Exothermic reactions that give off energy 2. Endothermic reactions that take in energy]]> 2018-03-30 16:04:27 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514289 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514555 There is extothermic and endothermic reactions, and they are used to make new useful substances.]]> 2018-03-30 16:06:07 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514555 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514902 When an exothermic reaction occurs, energy is released. When an endothermic reaction occurs, energy is taken in]]> 2018-03-30 16:08:25 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247514902 https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247515006 I learned reactions like Exothermic reactions And Endothermic reactions.]]> 2018-03-30 16:09:09 UTC https://padlet.com/ranganathan_anu/u2lrtrdnvv9i/wish/247515006