Ask an Expert (Page 154)

Stalactite growth

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

Stalactite growth Stalactite growth We are researching stalactites and visited a cave where the tour guide wanted to prove creationism by showing how quickly stalactites form dripping from cement.. tens of years instead of thousands. We’re trying to find a scientific explanation as to why “urban stalactites” grow faster, but all our searches just lead us to religious websites. Re: Stalactite growth Hello! Great question. a) One of the main things controlling the rate of growth for any… Read more

Test Again

Ask an Expert Topic Forum: General Discussion

Test Again Test Again Test Again Read more

Remineralization of teeth

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

Remineralization of teeth Remineralization of teeth Goodday, I am a Grade 9 Learner from Namibia, busy to plan my science fair project - Remineralization of teeth. Previously I have done a project on Demineralization of teeth through different Cooldrinks. In this study, Apple juice caused the worst demineralization. In my new study, Apple juice will be used as Demineralization agent. All test will be done on distracted human teeth collected by the dentist. I will then try to remineralize… Read more

Kepler telescope to identify exoplanets

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

Kepler telescope to identify exoplanets Kepler telescope to identify exoplanets I am doing an Extended Essay on analyzing possible candidates for habitable exoplanets, and I was wondering how I could choose the stars that have these possible candidates using the tutorial on the Kepler database. My struggle is on choosing any star which has a habitable zone host to begin with and visible patterns that could be analyzed. [Administrator note:… Read more

How to Use Mycotoxin Binder for Animals

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

How to Use Mycotoxin Binder for Animals How to Use Mycotoxin Binder for Animals More than 300 types of mycotoxins are produced by using molds, which means that that there’s a good opportunity your operation has encountered problems due to mold harm and mycotoxin manufacturing. Locating methods to guard livestock fitness, preserve worthwhile levels of manufacturing, and remove steeply-priced veterinary fees is crucial to going for walks a a hit operation. Mycotoxin binders Whether or not… Read more

Magnetic induction / electricity

Ask an Expert Topic Forum: Grades K-5: Physical Science

Magnetic induction / electricity Magnetic induction / electricity Hi, I’ve been making a hand powered electrical generator with magnets and a coil of wire. My 5th grade class has been looking at renewable energy. I was wondering why scientists haven’t done more to make renewable energy for houses that is powered by humans? For example we could attach a stationary bike to a generator to make electricity as an alternative (free!) electricity source. Or maybe we could use static electricity… Read more

Question about How Does a Chick Breathe Inside Its Shell? activity

Ask an Expert Topic Forum: STEM Activities

Question about How Does a Chick Breathe Inside Its Shell? activity Question about How Does a Chick Breathe Inside Its Shell? activity Type your question below and then press Submit! Can the eggs be left in their water/detergent/food coloring solution overnight? Our classes are less than an hour. Thanks for your help! [personal info removed by moderator] ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Seeking expert in the field of computer sciences to fact check an out of the box idea.

Ask an Expert Topic Forum: Interview Requests

Seeking expert in the field of computer sciences to fact check an out of the box idea. Seeking expert in the field of computer sciences to fact check an out of the box idea. I have some pretty technical questions regarding a project of personal interest. Many of these questions are well beyond the scope of my knowledge or technical skill to answer. Looking for anyone well versed in computer science. Specifically algorithms that deal with numbers or addresses millions of digits long, data… Read more

Question about Build a Pizza Box Solar Oven activity

Ask an Expert Topic Forum: STEM Activities

Question about Build a Pizza Box Solar Oven activity Question about Build a Pizza Box Solar Oven activity Type your question below and then press Submit! If i replace the plastic wrap with some sort of magnifying glass do you think it would work faster or better. ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/solar-oven]Build a Pizza Box Solar Oven[/url] Re: Question about Build a… Read more

Interesting

Ask an Expert Topic Forum: Grades K-5: Physical Science

Interesting Interesting [Removed] Read more

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