Human Body

Human Body

Monday, October 17, 2016

Project Day 4

Hello Bronxworks's Life-Science,




Use the remaining time to...

Type the following information onto the "Blogger"


1) Respond to the previous post 

2) Find out more information about the experiment

3) Respond to another group project

25 comments:

  1. Fatima & Alanys- Add the title
    Missing background

    ReplyDelete
  2. Mohamed & Luis- More background details
    What is this?
    2NaHCO3 → Na2CO3 + H2O + CO2

    What is decomposition?

    ReplyDelete
    Replies
    1. Chemical decomposition is when a chemical compound is broken down into simpler compounds. A chemical compound is a combination of 2 or more elementsChemical decomposition is when a chemical compound is broken down into simpler compounds. A chemical compound is a combination of 2 or more elements

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    2. More background details..

      What is this?
      2NaHCO3 → Na2CO3 + H2O + CO2

      Delete
    3. In the experiment, baking soda and sugar will be mixed and placed onto either sand or solid fuel.

      Delete
    4. Project Day 5- please add the background

      Delete
  3. David & Daniel-
    "osmosis is the process by which molecules of a solvent tend to pass through semipermeable membrane from a less concentrated solution into a more concentrated one"
    - What does this mean?
    -Simplify the information!
    - what is semipermeable membrane?
    - What is low concentration to high concentration?

    ReplyDelete
    Replies
    1. a semipermeable membrane of is a type of membrane is one that allows certain molecules or ions to pass through it by diffusion

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    2. a low concentration is when a high number of particles go to the side where there is a low number of particles

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    3. - What does this mean?
      -Simplify the information!
      -What is low concentration to high concentration?

      Delete
    4. ions are a molecule with a net electric charge due to loss or gain of one or more electrons

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    5. diffusion is the spreading of something more widely

      Delete
  4. Maria & Samantha
    "You made a substance called CASEIN. It’s from the latin word meaning “cheese.” Casein occurs when the protein in the milk meets the acid in the vinegar. The casein in milk does not mix with the acid and so it forms blobs. True plastics, called polymers, are a little different. If you want to make a true plastic and learn more about polymers, try the Homemade Slime experiment. https://sciencebob.com/make-plastic-milk/
    Title: Making liquid milk to solid milk"
    "Polymer is a molecule made from joining other molecules called monomers. Most polymers are natural. Some are not. Polymers are proteins and starches. Nuclear acids are HUGE polymers. - Samantha and Maria a.k.a The Jeffs
    Delete"
    -What is nuclear(check spell) acid?

    ReplyDelete
  5. Maria & Samantha
    we made a chemical called Casien. Casein occurs when the protein in the milk joins the acid in the vinegar. The casein in milk does not mix with the acid and so it forms blobs. Real plastics, called polymers, are a little different. If we wanted to make a true plastic and learn more about polymers, we would go on the Homemade Slime experiment. https://sciencebob.com/make-plastic-milk/
    Title: Making liquid milk to solid milk"
    "Polymer is a molecule made from joining other molecules called monomers. Most polymers are natural. Some are not. Polymers are proteins and starches. Nuclear acids are HUGE polymers. - Samantha and Maria a.k.a The Jeffs

    ReplyDelete
    Replies
    1. remove this part-If we wanted to make a true plastic and learn more about polymers, we would go on the Homemade Slime experiment. https://sciencebob.com/make-plastic-milk/
      Title: Making liquid milk to solid milk"

      Delete
    2. Explain how polymers are related?

      Delete
  6. This comment has been removed by the author.

    ReplyDelete
  7. our name is "rainbow in jar" and our background is that when putting water in a jar it can be compared to a rainbow since the suns reflects onto the remaining water droplets then the light splits into the different colors its reflected on so when you shine a light through a glass with colored water it can create a rainbow

    ReplyDelete
  8. Maria & Samantha
    we made a chemical called Casien. Casein occurs when the protein in the milk joins the acid in the vinegar. The casein in milk does not mix with the acid and so it forms blobs. Real plastics, called polymers, are a little different. "Polymer is a molecule made from joining other molecules called monomers. Most polymers are natural. Some are not. A monomer is a molecule that can be combined with other molucules such as nuclear acids. Samantha and Maria a.k.a The Jeffs

    ReplyDelete
  9. "
    When sugar (C12H22O11) burns (combusts), it turns into water vapor and carbon dioxide. However, complete combustion requires a good oxygen supply. Other complex processes take place at high temperatures, because the flow of oxygen to the inner parts of the pile of sugar is hindered. These processes include the decomposition of sugar to give carbon and water vapor. It is this decomposition to give carbon that gives us a carbon "snake"."

    ReplyDelete

Human Brain

Human Brain

Life-Science Team

Life-Science Team