Ask an Expert (Page 156)

Question about How Does a Hovercraft Hover? activity

Ask an Expert Topic Forum: STEM Activities

Question about How Does a Hovercraft Hover? activity Question about How Does a Hovercraft Hover? activity Type your question below and then press Submit! Can you use a pop up lid from a dish soap bottle? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/hovercraft]How Does a Hovercraft Hover?[/url] Re: Question about How Does a Hovercraft Hover? activity Hi - as long as the lid you are… Read more

Question about Build a River Model! activity

Ask an Expert Topic Forum: STEM Activities

Question about Build a River Model! activity Question about Build a River Model! activity Type your question below and then press Submit! What are the main processes that happen in the river like erossion? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/build-river-model]Build a River Model![/url] Re: Question about Build a River Model! activity Hi - This activity is one in which… Read more

ISEF Trifold Display

Ask an Expert Topic Forum: Preparing for the Competition

ISEF Trifold Display ISEF Trifold Display I'm going to ISEF for the first time, so I'm sorry if this seems like a stupid question. What is the most common tri-fold display size? I've read the guidelines and found the maximum allowed per ISEF rules and I know that there can be a lot of variation, but generally what is the most common board size? Thank you! Re: ISEF Trifold Display Congratulations on going to ISEF! That is such a great achievement! Be sure to follow the ISEF 2022… Read more

Help thinking of an idea on Homeostasis

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

Help thinking of an idea on Homeostasis Help thinking of an idea on Homeostasis Hello, I was wondering if I could have some help trying to think of 9th grade level homeostasis lab that a whole class could participate in. I'm trying to think of this idea because right now my school is using a goldfish lab, that makes me feel really bad for the goldfish, to demonstrate how homeostasis happens within organisms. My original idea was to have the temperature of the room at three different… Read more

About the time and gravity

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

About the time and gravity About the time and gravity Someone's question is that if on the both side of a see-saw i put same weight and one side time is running 2x then other side so what will happen? Thanks in advance[url=https://sportifies.com/:3koiml7u]. Regards Re: About the time and gravity Anyone can guide me? Regards[url=https://apkrage.com/:2rmntof9]. Re: About the time and gravity Hello defehi12, Science Buddies Ask the Experts is for helping students in grades… Read more

Test

Ask an Expert Topic Forum: General Discussion

Test Test Test Read more

the big bang

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

the big bang the big bang so if I understand correctly Richard Feynman proved that antimatter is flowing through time in the opposite direction... i hear about the paradox of where all the antimatter went during the big bang. why do we observe only matter left over? if antimatter flows in the opposite direction in time, wouldn't it be flowing further into our past from the point of origin? wouldnt the two have been separated by their respective directions of time instantly? (time being a… Read more

the big bang

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

the big bang the big bang so if I understand correctly Richard Feynman proved that antimatter is flowing through time in the opposite direction... i hear about the paradox of where all the antimatter went during the big bang. why do we observe only matter left over? if antimatter flows in the opposite direction in time, wouldn't it be flowing further into our past from the point of origin? (time being a direction in spacetime thus the potential future of the 'anti-realm') so wouldn't… Read more

Astronomy "Using Kepler Space Telescope Data to Identify an Exoplanet"

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

Astronomy "Using Kepler Space Telescope Data to Identify an Exoplanet" Astronomy "Using Kepler Space Telescope Data to Identify an Exoplanet" Hello, I am looking into the project "Using Kepler Space Telescope Data to Identify an Exoplanet" and I have a few questions. I am unsure on what we are testing or building for this experiment. Advice or guidance on what direction I should be headed on for this science fair project would be appreciated! Thank You! Re: Astronomy… Read more

Drugs & Genetics

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

Drugs & Genetics Drugs & Genetics Hello there, I have to prepare a project for my science fair and was interested in working on “Drugs & Genetics: why do some people respond to drugs differently than others.” This looks like a research project to me but can I use it in my science fair? I don’t have to do any experiments, I’ll be researching the database online so will it qualify as a project for science fair? Thanks Re: Drugs &… Read more

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