Skip to main content

Blog week 11

 This week in lab, we did multiple experiments. We started with the basics of chemistry talking about the definition of matter. The definition I describe of matter to be is anything that has weight and takes up space. It can be made of different states like a solid, liquid, or gas. Matter is also made up of small particles called atoms. 

Our experiments:

M&M melt

Findings: 

  • Red/orange dissolved first
  • The colors did not combine
  • Dye dissolves and then the chocolate is revealed





Findgs:
  • Stuck on smooth/flat surfaces
  • Suction--> acted like a vaccum
  • Rougher surfaces has less suction








I loved all the experiments we worked on and thought it was so fun! It would be so fun for students to be able to do these activities in the classroom to learn bout chemistry. These experiments helped show me that I remember a lot more than I thought.

Question:
Why did the Coca cola sink?
Why did the M&M's not mix together?

Comments

  1. Great post Amber! I also was very confused on why the normal coca cola sank. I was expecting all of the pops to float. I think it is a great activity for my future teaching though. It helps keep the children engaged.

    ReplyDelete
  2. Hi Amber! I have never taken chemistry so I was kinda nervous but after today's lab I am very excited to learn more about chemistry. I am very curious to find out why the Coca-Cola sunk but the Diet Coke floated.

    ReplyDelete
  3. Hi Amber, great post! I also was curious about the Coca-Cola sinking, after weighing all of the cans though our group assumed that the reason is that the normal Coke can was much more dense than the others causing it to sink. I also was surprised by how much I remember from my past Chemistry classes and was able to apply in lab.

    ReplyDelete

Post a Comment

Popular posts from this blog

Blog week 8

This week in lab was our last week to look at our fast-growing plants. Our plants are beginning to grow seeds/beans on them. That way if we wanted to, we could use those seeds to grow a new plant.  In lab, I learned about mutations. There are three types of mutations: Point mutation : a change to a single nucleotide base  Insertion mutation : a genetic change that involves the addition of a segment of DNA (adding one or more DNA bases) Deletion mutation : a type of genetic change that involves the absence of a segment of DNA  This is something new I have learned. To help us learn/understand this we did a superhero lab activity.  How to relate to what you already know?  In class, we talked about how there can be beneficial/harmful mutations. I can relate this to what I notice are harmful mutations. I did not realize that cancer was a mutation, although after thinking about it long I realized how it was. I realized this was a mutation because it is a permanent cha...

Blog week 14

What is melting? Melting is a phase change between a solid to a liquid that happens when applying heat.  Why does the ice melt faster on metal than wood? The reason why an ice cube melts after on metal than it does on wood is because metal is a conductor while wood is an insulator. This matters because of energy. Energy provides heat which causes an object to melt.  Why do cold drinks get water droplets on the outside? When a cold can is brought out of the fridge the hot air outside hits the can. This causes a temperature change to happen on the can making it "sweat." The can begins to condensate from hot air hitting the cold can. Just like clouds, when water vapor hits pockets of air, they begin to form.  Why does the plunger stick to the table? The plunger acts like a vacuum to the table, it suctions down to the table by collapsing down onto the table. It releases all the particles out of the plunger when it is pressed down.  The best part of the class: We met a ne...

Blog week 10

This week in lab we made a story about evolution. My group members and I made a story called "The Little Rhino that Grew." In this story, we described how a rhino grew during evolution from having no horns back thousands of years ago compared to now, which have horns. Evolution can be a hard topic to explain to younger children so putting this complex idea into a children's story may be beneficial for students to be able to understand better.  Parts of our book: I found this activity very fun and engaging. We were able to pick what type of evolution we wanted to describe in our story. We were given the option of animals, plants, or humans. Groups were allowed to design their book with colors, and images, and create their own unique story.  I can see myself using a technique like this in my future classroom. This activity is creative for students to make fun stories about science while learning about the subject at the same time. Creating stories about a certain concept ca...