Ask an Expert (Page 147)

How do I find the pH of water?

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

How do I find the pH of water? How do I find the pH of water? I am a 7th grader and since school has started not so long ago,we haven't gotten to anything of interest other than cells and joints of a body. I am in an Honor Science class and our teacher wants us to at least win something in the science fair. She has made us go to her,present a topic,and then she would revise it and give us what to do for the fair. She has given me the germination of a seed and the affects of it on the pH of… Read more

Marble Roller Coaster

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

Marble Roller Coaster Marble Roller Coaster I understand that for some projects they are categorized under level of schooling. For the Marble roller coaster how can I make this project into high school level? Or what am I missing from the experiment that makes it high school level? Re: Marble Roller Coaster Hi - I believe at the middle school level this project only involves qualitative discussion of potential and kinetic energy and the tradeoff between them. At the high school level you… Read more

Help starting on Science Fair project

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

Help starting on Science Fair project Help starting on Science Fair project For my chemistry class I have to participate in the Science Fair. I was looking at some ideas on the website and came across two that peaked my interest: Playing Music and Solving Logic Problems. There is no procedure which is fine but I was just wondering how one would go about starting these projects. I am not allowed to do human or vertebrate testing. I know my question isn't very specific but I would really… Read more

Question about Make a Fire Snake activity

Ask an Expert Topic Forum: STEM Activities

Question about Make a Fire Snake activity Question about Make a Fire Snake activity Type your question below and then press Submit! What exactly is the ratio of baking soda and sugar needed for experiment? Is powdered sugar okay for the experiment? Can you tell some examples of lighter fluids? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/make-a-fire-snake]Make a Fire… Read more

Artificial Pancreas Science Fair Project

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

Artificial Pancreas Science Fair Project Artificial Pancreas Science Fair Project I am looking into doing the Life with Diabetes: Artificial Pancreas Project, and I am looking for a testable question. My original question was "How the amount of glucose affects the amount of insulin produced?", but I am unsure of how to test that through quantitative data. I was thinking of changing my question to test the different conductors but was unsure of what the controlled would be. Are there ways to… Read more

incorrect link for lung capacity project?

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

incorrect link for lung capacity project? incorrect link for lung capacity project? I am interested in doing a version of "Breath of Life" but in the experimental procedure section, it has incorrect links for steps 4 and 5: -Using either the There's Something Fishy About That Fertilizer or the There's Something Fishy About That Fertilizer, measure the tidal capacity and vital capacity of each participant. -Calculate the There's Something Fishy About That Fertilizer for each participant. Could… Read more

Neuroscience

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

Neuroscience Neuroscience Do damaged dendrites caused by alcohol heal if you stop drinking? Re: Neuroscience Greetings! Generally speaking, nerves within the central nervous system (brain and spinal cord) do not regenerate. However, it has been documented that some of the nerves that make up the peripheral nervous system (the nerves outside of the brain and spinal cord) have the ability to regenerate, if the damage is small. Hope this answers your question. Cheers. Read more

Question about Build a Robot Hand activity

Ask an Expert Topic Forum: STEM Activities

Question about Build a Robot Hand activity Question about Build a Robot Hand activity Type your question below and then press Submit! you are sus ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/build-a-robot-hand]Build a Robot Hand[/url] Read more

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