Iskanje
  • Iskanje
  • Moje Zbirke Zgodb

Unknown Story

Ustvarite Snemalno Knjigo
Kopirajte to snemalno knjigo
Unknown Story
Storyboard That

Ustvarite svojo snemalno knjigo

Preizkusite brezplačno!

Ustvarite svojo snemalno knjigo

Preizkusite brezplačno!

Snemalna Knjiga Besedilo

  • How to test for protein ?
  • By - Vardaan Mittal
  • First step of a scientific method is to form a research question.
  • Like my research question is How can one test for presence of protein.
  • I found out that the test for protein is called Biuret Test and some chemicals like sodium hydroxide and copper sulfate solution are needed to perform the experiment
  • Second step of a scientific method is to do background research on the topic.
  • The food compound will change its color after being mixed with some chemical
  • Third step of a scientific method is to form a hypothesis.
  • Fourth step of a scientific method is to do background research on the topic.
  • First, we add the food compound to empty test tube. Then, we add water to it. Lastly, we add 2ml of sodium hydroxide and 5 to 6 drops of copper sulfate solution to it and wait for four to five minutes for a reaction
  • By adding water, sodium hydroxide, copper sulfate solution to the food component I saw that, after a few minutes the food compound changed its color to violet and this indicates the presence of protein in the food compound
  • Fifth step of a scientific method is to do Analyze the data.
Ustvarjenih več kot 30 milijonov snemalnih knjig