Ask an Expert (Page 200)

20 year old bubble

Ask an Expert Topic Forum: STEM Activities

20 year old bubble 20 year old bubble If I spit into a sealed jar 20 years ago, would the spit contain stem cells Read more

20 year old bubblegum

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

20 year old bubblegum 20 year old bubblegum If I spit into a sealed jar 20 years ago, would the spit contain stem cells If I chewed up a bunch of bubblegum and spit it into a glass jar and sealed it 20 years ago, would there be anything dangerous inside? Further, is it possible that my stem cells would be inside the jar and therefore it would be advantageous to keep this jar? I have this jar and it has gone through many stages over the years different colors... purple... black... green… Read more

What are the means to get the latest news updates?

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

What are the means to get the latest news updates? What are the means to get the latest news updates? As an information columnist, [url=https://newsupdatetimes.com/:2ossezkx]News update time to me is something under announced that can possibly change the existences of others. News update time intends to me that the issue is as yet creating and uncertain. Re: What are the means to get the latest news updates? Hello and welcome to Science Buddies! The Ask an Expert forum is intended… Read more

the brain

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

the brain the brain You feel a bug on your leg. Describe how your body receives the message and then tells your leg what to do Re: the brain Hello, ScienceBuddies is for students working on science fair projects. Can you tell us a bit more about your science fair project on this question so we can help? Thanks, Audrey Read more

Phytoremedation

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

Phytoremedation Phytoremedation Hello, I am a student in 9th grade and I am doing research on phytoremediation. I plan to grow plants on soil contaminated with heavy metals and then harvest them. However, I am unsure how I can test the levels of heavy metals in the plants. Many research papers I read said that they ashed the plants and then conducted chemical processes to test the heavy metal content. I want to know the exact process on how to test my plants for heavy metals after I harvest.… Read more

A Battery that Makes Cents clarification

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

A Battery that Makes Cents clarification A Battery that Makes Cents clarification Hi - looking for some clarification please. In this experiment, are the paper towel squares (soaked in vinegar/salt) supposed to be between every coin (penny, towel, nickel, towel, Penny, towel, etc) or between pairs of pennies and nickels (Penny, towel, nickel, Penny, towel, nickel)? Thank you! [Admin note:… Read more

Programming for kids?

Ask an Expert Topic Forum: Grades 6-8: Math and Computer Science

Programming for kids? Programming for kids? Hello everyone! my name is Daisie and I'm new to this forum, I don't know is the right placed to ask this question or not, sorry in advance if is the not right placed to ask this, My son was just 7 years old and he is so interested in computer and programming related things, There are so many online learning organization that offer programming courses for a kid, I need your help I'm so confused I don't which is good would please suggest me a good… Read more

Radon detector

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

Radon detector Radon detector I made the Radon detector and the instructions state what the basic reading should be on a multimeter for a cool room. Is there a chart to say what readings would be considered dangerous.... if say 15mV is a standard amount of alpha particles in a typical room, what reading would be considered dangerous? The detector will be monitoring the radon levels in The Skywatcher Clan's Dragon Cave to ensure the members, and quests, who join the tribe's TERRANAUT CORPS… Read more

HELP! increasing boiling point and WHY?

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

HELP! increasing boiling point and WHY? HELP! increasing boiling point and WHY? Put the following in order of increasing boiling point and justify WHY: Octane, butane, propane, methane e.g. mention polar molecules etc Read more

J.D. Salinger's "Catcher in the Rye" summary

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

J.D. Salinger's "Catcher in the Rye" summary J.D. Salinger's "Catcher in the Rye" summary Writing an essay on J.D. Salinger's "Catcher in the Rye" is easy even if you haven't read it. But first of all, you need to read a short description of https://studyfy.com/literature-study-guides/catcher-in-the-rye-summary. It will take no more than 30 minutes of your time. Re: J.D. Salinger's "Catcher in the Rye" summary Avani, Science Buddies is a… Read more

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