Ask an Expert (Page 120)

HHHEELLLPPP

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

HHHEELLLPPP HHHEELLLPPP I got my project idea from this website, science buddies and I have decided to do the fun or frustrating one. I need help to come up with the procedure and experiment. My question is, "Is fun correlated with winning?" I was thinking to get two groups of volunteers and let one group play an easy mode for an online game and one group the hard mode and let them take a survey afterwards to determine whether they found the game fun or boring. Im not sure if I should time… Read more

pH Meter a effective tool to measure algae growth?

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

pH Meter a effective tool to measure algae growth? pH Meter a effective tool to measure algae growth? Hello, I’m doing a science project on how turbidity and suspended solids affect the growth of chlorella vulgaris. Essentially, i’m planning to have multiple containers with algae cultures, with varying amount of sediment and a water flow machine that stimulates movement. The project pretty much seeks to find out the effects of erosion and suspended solids on the growth of algae. Would a pH… Read more

Can I do a project based off Exoplanet J1407B?

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

Can I do a project based off Exoplanet J1407B? Can I do a project based off Exoplanet J1407B? Hello, I have one question I'd like to ask, there is a exoplanet called J1407B or Super Saturn, and I'd like to know if it's possible to do a project based off the exoplanet, Good day :D . Re: Can I do a project based off Exoplanet J1407B? Hi! Astronomy is so fascinating, so it's cool to see that you're interested in exoplanets! Science Buddies has a few exoplanet-related projects, which I have… Read more

sending command programatically

Ask an Expert Topic Forum: Raspberry Pi Projects Kit

sending command programatically sending command programatically So typically one would do something like "hey google, what time is it" or "what is the weather. I was wondering if there was a way to do the same thing via code. such as: if event.type == EventType.ON_ALERT_STARTED: do this thing ('what time is it") so that everytime the eventype alert was triggered, I could initiate a command, as I would as if I was saying it. Thanks much++ Re: sending command programatically Hi - this… Read more

Science

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

Science Science the two laws of reflection will remain the same even after the shape of mirror changes? Read more

Battery life capactiy

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

Battery life capactiy Battery life capactiy Hello, I have a question regarding a formula to calculate the battery life of a drone. So, when I start to research on google, I can not find a formula which I can use to calculate how much the weight and distance affects the battery life of the drone. If possible, please respond to this soon, as I need to get started on the topic ASAP. Re: Battery life capactiy Hi - this is a complicated topic and there is not a single equation that will tell you… Read more

headband curly wig

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

headband curly wig headband curly wig If you're someone with a sensitive scalp, finding a comfortable and stylish wig can be a challenge. Fortunately, lace front wigs offer a great solution.[url=https://www.bestswigs.com/collections/headband-wigs-1]headband curly wig[/url] This guide explores why lace front wigs are a suitable choice for those with sensitive scalps, and offers tips on how to care for them.Lace front wigs have become increasingly popular in recent years, offering a convenient… Read more

Waste Not Want Not- HELPPPP

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Waste Not Want Not- HELPPPP Waste Not Want Not- HELPPPP We are doing this science fair project. We also live in LOS ANGELES and there are NO natural streams or rivers. What can we use to substitute the benthic mud samples? PLEASE HELP US!!!!!!! Re: Waste Not Want Not- HELPPPP Hi! Benthic mud can be found at the top layer of mud in lakes, rivers, or streams. After a quick Google Search, I did find some bodies of water in Los Angeles, however, if none of these are near you, the introduction… Read more

How can you quantify browning of apple?

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

How can you quantify browning of apple? How can you quantify browning of apple? I am doing a science fair experiment that requires quantifying apple browning without using laboratory equipment such as a spectrophotometer. I figured out a method of quantifying apple browning that seems okay for a science fair experiment. So I will vectorize the images of the apple(to get accurate shades of the apple) and make a range of shades with increasing darkness. I will measure the amount of each… Read more

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