Ask an Expert (Page 171)

Question about How Do Food Preservatives Affect the Growth of Microorganisms? activity

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Question about How Do Food Preservatives Affect the Growth of Microorganisms? activity Question about How Do Food Preservatives Affect the Growth of Microorganisms? activity Hi, I am planning on doing the experiment of how spices affect the growth of microorganisms by mixing them with rice. I am planning on observing the growth of colonies and which plate give the quickest and the farthest result. I was wondering for the following experiment to be successful, how do I control the exposure… Read more

Question about Minds of Their Own: A Chemical Reaction that Changes, then Changes Back! activity

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Question about Minds of Their Own: A Chemical Reaction that Changes, then Changes Back! activity Question about Minds of Their Own: A Chemical Reaction that Changes, then Changes Back! activity Hello, I'm working with the Brings-Rauscher oscillating reaction for my science fair project. So I bought a kit online for an oscillating reaction kit. When I researched more about the experiment after trying it out, I found that instead of sodium iodate and sulfamic acid that I had used from the kit,… Read more

Volcano eruption using elephant toothpaste

Ask an Expert Topic Forum: STEM Activities

Volcano eruption using elephant toothpaste Volcano eruption using elephant toothpaste Hello im a 6th grader. Parent .little confused.my son choose to create elephant toothpaste experiment he really likes how volcanoes erupt. I wanted to know, Would it be a good idea for a science fair research project 6th gr. To demonstrate Question How is lava created inside of a volcano? Using elephant toothpaste.? What happens when magna reaches earths… Read more

Mycelium Decomposition Process

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Mycelium Decomposition Process Mycelium Decomposition Process Hello there, I'm hoping to receive a response from a Mycologist regarding my science fair project. How long would it take for wood-decay fungi to decompose a dead/decaying plant? Thank you. :) Re: Mycelium Decomposition Process Hello Leah, Welcome to Scibuddies. I will be happy to try and help you with your fungal project. Have you made a hypothesis to guide your experiment plan? That is certainly the first step in developing a… Read more

Science fair volcano eruption using elephant toothpaste?

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Science fair volcano eruption using elephant toothpaste? Science fair volcano eruption using elephant toothpaste? :? :?: :?: Hello son is in 6th,im a little confused. MY son chose to create elephant toothpaste experiment but wanted too be a little different so he really likes how volcanoes erupt. I wanted to know, Would it be a good idea for a science fair research project 6th gr. To demonstrate Question How is lava created inside of a volcano? Using elephant toothpaste.? What happens when… Read more

123moviessz.com

Ask an Expert Topic Forum: STEM Activities

123moviessz.com 123moviessz.com The most famous loose streaming websites for films is 123movies. If you are on the lookout for an easy and dependable streaming website that helps you to watch movies on-line and without down load you have to think about the usage of 123movies. There are greater than 50,000 films on its listing and, on pinnacle of that the nice of movies on the site is pinnacle-satisfactory. Click here for greater details :… Read more

123moviessz.com

Ask an Expert Topic Forum: STEM Activities

123moviessz.com 123moviessz.com The most famous loose streaming websites for films is 123movies. If you are on the lookout for an easy and dependable streaming website that helps you to watch movies on-line and without down load you have to think about the usage of 123movies. There are greater than 50,000 films on its listing and, on pinnacle of that the nice of movies on the site is pinnacle-satisfactory. Click here for greater details : 123moviessz.com Read more

Question about Extracting Onion DNA activity

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Question about Extracting Onion DNA activity Question about Extracting Onion DNA activity Type your question below and then press Submit! I'm doing this for a science fair project, but the fair requires a test. Do you know if I can use cucumbers or another vegetable to use as a test with the onion. I also want to make sure if I can make a test out of this. ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Science Fair Title Name

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Science Fair Title Name Science Fair Title Name I'm doing a science fair project and I'm trying to come up with a name for it. My project is testing different ways to shoot a basketball and which one works the best, and I can't think of anything. Re: Science Fair Title Name Hello, This sounds like a fun project! Here are a few title ideas that come to mind: -"She Shoots! She Scores!: Which technique for shooting a basketball is most accurate?" -"Nothing But Net: Which technique for… Read more

Question about Build a Motion-Activated Guard Robot (BlueBot Project #1) activity

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Question about Build a Motion-Activated Guard Robot (BlueBot Project #1) activity Question about Build a Motion-Activated Guard Robot (BlueBot Project #1) activity Type your question below and then press Submit! I have completed buying all the things and made the setup .I have fixed all the connections as it is in the website but still now my robot is not working . I have bought n channel MOSFET enhancement type code:irf540n and diode 4007 type .but then also it is not working can you… Read more

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