Jump to main content

Ask an Expert (top 2,000 results)

Ask an Expert Topic Forum: Grades 9-12: Physical Science
does gaming help you score better in school? does gaming help you score better in school? :| :lol: How does it work? and the games are like real games not math games.??? Re: does gaming help you score better in school? Hello, Science Buddies is for students working on science fair projects. Are you working on a science fair project investigating video games and school performance? Can you tell us a bit more about your project to be able to help? Audrey Re: does gaming help you score… Read more
Ask an Expert Topic Forum: Grades 6-8: Physical Science
Vegetables and Fruit Battery What is a ion How do ions make fruits and vegetables charge a battery what is a open circuit and a closed circuit How do open and closed circuits work? I am doing vegetables and fruits and how they power a battery. I am wondering what those mean so I understand and can present for the science Fair. That is happening in a month or 2. Please replie to help me with science Fair Vegetables and Fruit Battery Why do some Vegetables and some fruits conduct… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Does changing the size of a paper airplane affect how far it flies? Does changing the size of a paper airplane affect how far it flies? Does changing the size of a paper airplane affect how far it flies? I am asking u! :D :D :D Re: Does changing the size of a paper airplane affect how far it flies? Hi! Yes, changing the size of a paper airplane does affect how far it flies. Bigger planes have more wing area to stay in the air, but they’re also heavier and have more air resistance. Smaller… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Does the flavor of ice cream affect how fast the ice cream melts? Does the flavor of ice cream affect how fast the ice cream melts? Does the flavor of ice cream affect how fast the ice cream melts? :D Re: Does the flavor of ice cream affect how fast the ice cream melts? Yes because the Ice cream could be colder or warmer Re: Does the flavor of ice cream affect how fast the ice cream melts? Hello, Adding on to the previous response, the flavor affects the melting rate because of the… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Vegetables and Fruit Battery Vegetables and Fruit Battery What causes fruits and vegetables to power a battery. :D Moderator note: Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Energy_p010/energy-power/potato-battery Re: Vegetables and Fruit Battery Hi! Fruits and vegetables can “power” a battery because they’re wet and full of ions (salts/acids), so they work like an electrolyte (a liquid that lets charges move). When you stick two different metals in… Read more
Ask an Expert Topic Forum: Grades 6-8: Physical Science
Build a ultrasonic levitator Build a ultrasonic levitator Hi All, Did anyone else try building this before. Our experiment worked for few seconds and stopped after that. We have tried to re-assemble the model to make it work but no hope so far. Reaching our deadline soon need serious help Moderator note: Project https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p121/electricity-electronics/ultrasonic-levitator Re: Build a ultrasonic levitator Hi - I replied to your… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Reversed Breadboard Reversed Breadboard I am currently trying to copy a project from this website and my breadboard is reversesd from the one on the website, what would I do to get the same outcome? Re: Reversed Breadboard Hi there, Most breadboards should be standard, but if your breadboard is "reversed", you should switch all positive pins for negative pins and vice versa in both of the two-column dot regions of the breadboard(the + and -). Hope this helps, and if you need further… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Chemistry of Ice Cream Chemistry of Ice Cream Posted on behalf of student: Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/FoodSci_p013/cooking-food-science/chemistry-of-ice-cream-making (see "Optional: Applying Your Results to Make Your Own Ice Cream" step 1) --------------------------- I was wondering for the part where you make ice cream if you need to use half and half And whipping cream I wanted to know if I could use 2% milk instead because this isn’t a part… Read more
Ask an Expert Topic Forum: Grades 6-8: Physical Science
Question about Build a Robot Hand activity Question about Build a Robot Hand activity Type your question below and then press Submit! what are the links of the sources used for the project ------------------------------------- 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] Re: Question about Build a Robot Hand activity This activity was developed by staff scientists at Science… Read more
< 1 ... 10 11 12 13 14 ... 200 >
Top
Free science fair projects.