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general

Ask an Expert Topic Forum: Careers in Science

general general new topic careers in science Re: general Do you have a question? Amy Science Buddies Read more

Question about Erupting Diet Coke® with Mentos® activity

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

Question about Erupting Diet Coke® with Mentos® activity Question about Erupting Diet Coke® with Mentos® activity Type your question below and then press Submit! why does the stuff [size=200]rearange[/size] :mrgreen: :mrgreen: :mrgreen: :mrgreen: :?: ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/diet-coke-mentos]Erupting Diet Coke® with Mentos®[/url] Read more

Variables

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

Variables Variables First time doing a science project & i think wr have messed up. So my son tested different places around the house for bacteria. As i was helping my son put together the final parts i realized we need control and variable. Did we mess up because we really didnt test anything? We just watched bacteria grow .. 😔 Re: Variables Not to worry! Most experiments aren't perfect, and even the most controlled of experiments can sometimes have errors. While an ideal… Read more

Mold Growth of Different types of bread

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

Mold Growth of Different types of bread Mold Growth of Different types of bread My name is Mariah and I'm in the 9th grade. My science project is on Mold growth on different types of bread. Listed below are several questions regarding mold: 1. Does different types of mold grow on different types of bread ? example, white bread, wheat bread and rye bread. 2. Is temperature a factor in the growth of mold on beard? 3. Is mold dangerous when in contact? 4. Is mold helpful in the science… Read more

Science fair research

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

Science fair research Science fair research I'm trying to find sources I can use for my research paper, but I can't find a website that specifically answers my questions about how battery voltage changes over time in a household device and what voltage does the device stop functioning/died. Can you send me 4 or 5 websites that can help me? Re: Science fair research Hi, This can be a bit of a tricky topic to research. One thing you can do is look up battery datasheets. For example, I found… Read more

Standards for Can Plants Stop Soil Erosion?

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

Standards for Can Plants Stop Soil Erosion? Standards for Can Plants Stop Soil Erosion? Hello, what are high school level science standards that apply to this experiment. If you know non-science standards as well I would greatly appreciate them. Re: Standards for Can Plants Stop Soil Erosion? Hello! Thank you for your question! What’s critical to keep in mind for scientific standards is that you must change only 1 variable at a time. In this case, variables you can think of manipulating… Read more

atmospheric chemistry

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

atmospheric chemistry atmospheric chemistry Hello! I wanted to do a project about global warming and how to solve the ozone hole, and I wanted to know how to use sulfur dioxide in the stratosphere to use its cooling effect on the planet, but I also wanted to know how to decrease its reaction with the ozone layer so that it didn't damage it as well. So I wanted to know to does it react with the ozone layer and If it possible to decrease its reactivity. Read more

Dealing with Diabetes: The Road to Developing an Artificial Pancreas

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

Dealing with Diabetes: The Road to Developing an Artificial Pancreas Dealing with Diabetes: The Road to Developing an Artificial Pancreas I've started a Science Project on the Science Buddies link regarding the subject above, but halfway through the project, I've realized that it is not following the scientific method, is there anyway I could turn this model into a real experiment with a hypothesis? Any help would be appreciated, and quick! Thank you so much!… Read more

Crime Scene for a class?

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

Crime Scene for a class? Crime Scene for a class? Hello, I am a science teacher wanting to the the crime scene lab with my students at the end of our chem unit. If I have two classes of approx 20 students each, how many lab kits will I need? I intend to group them by 3-4 students. Will each group need it's own kit or is it possible to use one kit per two groups? Please advise. Thank you! Wendy MS Science in PA Re: Crime Scene for a class? Wendy - This will be such a fun class… Read more

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