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Ultrasonic haptics trouble

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

Ultrasonic haptics trouble Ultrasonic haptics trouble Hello, I have created the project on ultrasonic haptics and have tested over ten people with it; however, I believe there is an issue that arose a couple of days ago that the sensations was suddenly gone. I had gone back to the people I tested to get the input on the feeling and said they barely felt it or nothing was felt at all... Everything seems to be working and you can even hear the high pitched sound, but the sensation is gone and I… Read more

Does changing the movement of water affect the shade (color) of the water?

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

Does changing the movement of water affect the shade (color) of the water? Does changing the movement of water affect the shade (color) of the water? Does changing the movement of water affect the shade (color) of the water? I do not know Re: Does changing the movement of water affect the shade (color) of the water? Hi! Yes, changing how water moves can affect how it looks. When water is still, it looks clearer and darker because light goes straight through. When water is moving or choppy,… Read more

can you give me testable ideas for science fair?

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

can you give me testable ideas for science fair? can you give me testable ideas for science fair? I do not know what to do. :cry: Re: can you give me testable ideas for science fair? Hello, You might want to try out our Project Selection Wizard (https://www.sciencebuddies.org/science-fair-projects/topic-selection-wizard/background-info) or scan through some of the many project guides (https://www.sciencebuddies.org/science-fair-projects/science-projects/high-school) to get some ideas on… Read more

Does the type of liquid affect how fast an ice cube melts?

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

Does the type of liquid affect how fast an ice cube melts? Does the type of liquid affect how fast an ice cube melts? What type of liquid makes a ice cube melt faster? Re: Does the type of liquid affect how fast an ice cube melts? Hi! An ice cube melts fastest in a liquid that can give it heat quickly or make it less stable. Warm water melts ice the fastest because it has more heat energy to transfer into the ice. If all the liquids are the same temperature, salt water usually melts ice… Read more

does gaming help you score better in school?

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

What is a ion

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

Does changing the size of a paper airplane affect how far it flies?

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

Does the flavor of ice cream affect how fast the ice cream melts?

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

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