Ask an Expert (Page 59)

Questions regarding project"how do plants grow in microgravity"

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

Questions regarding project"how do plants grow in microgravity" Questions regarding project"how do plants grow in microgravity" If I am using "ESP8266 with 5v power supply for servo" instead of arduino, can you provide me with change in wiring and if there are any changes that are to be made...? What is its solution? Moderator note: I've removed your personal contact information. All discussions with the experts at Science Buddies take place directly on this forum.… Read more

does gender affect color preference

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

does gender affect color preference does gender affect color preference I have a science fair project and I just want to know how long will this experiment take and how I do it. Re: does gender affect color preference You can check on the page on your experiment on the part that says "time required". Re: does gender affect color preference Hi - This project at Science Buddies… Read more

Color sensor circuit

Ask an Expert Topic Forum: STEM Activities

Color sensor circuit Color sensor circuit I have a school project on designing a color sensor on a pcb I would like help creating schematics and writing a report explaining the functions of my mudules on my schematic Re: Color sensor circuit Hi, Are you a university student? Our projects are intended for students in US grades K-12 and they all use solderless breadboards and off-the-shelf components as opposed to custom PCB design. We have a tutorial about how to use a popular color sensor… Read more

Question about Exploring Enzymes activity

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

Question about Exploring Enzymes activity Question about Exploring Enzymes activity Type your question below and then press Submit! What is the purpose of the detergent in the Exploring Enzymes experiment? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/explore-enzymes-catalase]Exploring Enzymes[/url] Re: Question about Exploring Enzymes activity Hello, The purpose of the dish soap… Read more

Science Fair Project Ocean Acidification on Coral Reef Bleaching

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

Science Fair Project Ocean Acidification on Coral Reef Bleaching Science Fair Project Ocean Acidification on Coral Reef Bleaching How would I test the effect of ocean acidification on coral reef bleaching? Moderator Note: I've removed your duplicate posts! Thank you for your patience, an expert will respond as soon as possible. Re: Science Fair Project Ocean Acidification on Coral Reef Bleaching Hi there, On science buddies, there is a project for ocean acidification, which can be… Read more

Where cam I buy firewood samples?

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

Where cam I buy firewood samples? Where cam I buy firewood samples? I was wondering where I can buy small peices of firewood that isn't too expensive for the "What Wood Burns The Slowest" science project. Re: Where cam I buy firewood samples? Hello, You can find small packages of firewood at hardware stores like Lowe's and Home Depot or grocery stores like Walmart. The prices typically range from $3 to $12, but online options may be more expensive. I hope that helps! Read more

Air quality and particles

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

Air quality and particles Air quality and particles Hi my name is Sofia, I'm in 6th grade. I really enjoy participating in school opportunities, including science fair projects. This year I want to try to get to state competitions. I'm finding myself stuck on producing a project though!! I want to do an environmental science experiment. [url]https://www.sciencebuddies.org/science-fair-projects/project-ideas/EnvSci_p009/environmental-science/air-particles-and-air-quality[/url] this is one… Read more

Science Fair Ideas: Need help with procedures

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

Science Fair Ideas: Need help with procedures Science Fair Ideas: Need help with procedures Hi all, I am planning on participating in the science fair this year and had a few topics of interest in mind but I wasn't sure how to go about setting up an experiment for them. My first idea was to do an experiment testing the protection of sunscreen against skin-aging from UV light and to see the affected skin. Or along the lines of skin experiments I was thinking about perhaps examining… Read more

Please help-- Chemical Differences of the Brain

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

Please help-- Chemical Differences of the Brain Please help-- Chemical Differences of the Brain Hi, I'm a student who is eager to participate in the next science fair, and I have a project I think is good. My project will be about Chemical Differences of the Brain, and I wanted to see how people with disabilities, (I.e. Autism) perceive things differently, and how their brain censors or serotonin/dopamine sensors view other object or items, and I just needed help figuring out the best places… Read more

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