Ask an Expert (Page 58)

Hypothesis food wrap

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

Hypothesis food wrap Hypothesis food wrap I can't find the hypothesis for my question I need it for Monday please help me :| Re: Hypothesis food wrap Hi! What project are you working on? Is it this one (https://www.sciencebuddies.org/science-fair-projects/project-ideas/FoodSci_p025/cooking-food-science/how-food-wrappings-affect-spoilage) about apples/food wrappings and spoilage? Read more

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

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