Ask an Expert (Page 65)

Ultraviolet radiation and it’s effects on Cancer cells

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

Ultraviolet radiation and it’s effects on Cancer cells Ultraviolet radiation and it’s effects on Cancer cells Hello, for this topic, how could I expand it to conduct for research and more experimentation, as my main stem fair project? I was wondering because I came up with some ideas, and I would like a point of view on them. - the effect of sunscreen and other uv protective elements on cancer cell growth. - the effect of plant based elements on cancer cell growth. Read more

Real basic math question

Ask an Expert Topic Forum: Grades 9-12: Math and Computer Science

Real basic math question Real basic math question I am sorry to be so insultingly dumb when it comes to maths. But I thought I come here and see if there is a simple method to do this or whether I am just miswired in my head. Question: This pertains to addition. Basic addition. Like 12+9. When I learned how to add, grade one or something like that, I think they tired to get us to memorise addition. But, instead I would just add stuff in my head using 'fingers' (visualisation). So, 12 + 9 =… Read more

Question about Build a Paper Rocket activity

Ask an Expert Topic Forum: STEM Activities

Question about Build a Paper Rocket activity Question about Build a Paper Rocket activity Type your question below and then press Submit! ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/paper-rocket]Build a Paper Rocket[/url] Re: Question about Build a Paper Rocket activity Hi Read more

Transform Your Vision with Leading AR Development Company

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

Transform Your Vision with Leading AR Development Company Transform Your Vision with Leading AR Development Company Looking for a top [url=https://digitrends.co/augmented-reality-development/]AR development company[/url]? Discover cutting-edge augmented reality solutions tailored to enhance user engagement and business growth. Our expert team combines innovation with precision to deliver immersive AR experiences across industries. From concept to execution, we prioritize quality and client… Read more

Finding competitions for2024/2025 in CT

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

Finding competitions for2024/2025 in CT Finding competitions for2024/2025 in CT Hello, My name is Adriana Andrade, and I am a science teacher at Easton Country Day School, where I am starting a pilot Science Research program for Middle School students. I am looking for competitions in Connecticut that would be suitable for beginner science research students, particularly in the area of food chemistry. Any guidance or recommendations for appropriate competitions would be greatly… Read more

Inspiration from the siege

Ask an Expert Topic Forum: Careers in Science

Inspiration from the siege Inspiration from the siege Inspiration from the siege The ancients broke the city gate, put the big tree trunk on the pulley, and crashed into the city gate. The kinetic energy of the soldiers was amplified ten times because the rolling friction coefficient was 1/10. Suppose the soldiers were carrying the wood and ramming it against the city gate, using the same amount of force, the effect would be ten times worse than using a pulley. The calculation is as… Read more

Measuring frequency ourdoors

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

Measuring frequency ourdoors Measuring frequency ourdoors Hello, is it possible to measure the frequency of an outdoors space? What would be the unit of measurement? Hz? Are there any tools with easy access to perform the measurement? Thank you so much! Re: Measuring frequency ourdoors Hi - can you clarify what you want to measure the frequency [i]of[/i]? I am guessing you mean sound, but want to be sure. In general, you are correct that the unit of frequency is hertz (Hz), which is the… Read more

Question about Password hacker activity

Ask an Expert Topic Forum: Grades 9-12: Math and Computer Science

Question about Password hacker activity Question about Password hacker activity Type your question below and then press Submit! HOW CAN I GET I PASSWORD OF AN EMAIL ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/password-hacker]Password hacker[/url] Re: Question about Password hacker activity Can you please tell us more about the school science project you are working on and… Read more

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