Ask an Expert (Page 194)

Enzyme-Catalyzed Reaction

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

Enzyme-Catalyzed Reaction Enzyme-Catalyzed Reaction Why does the enzyme catalyst bring the coffee filter square down? It goes up because the catalyst broke down the hydrogen peroxide into water and oxygen and the oxygen is less dense than hydrogen peroxide right? Re: Enzyme-Catalyzed Reaction Hi, Is this a question for a science project? The Ask an Expert forums are for questions about science projects or experiments. Please provide more information so that we can best assist you. Thank… Read more

Just testing

Ask an Expert Topic Forum: Careers in Science

Just testing Just testing Hello! Read more

Electrolytes and Multimeter Device - Chemistry

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

Electrolytes and Multimeter Device - Chemistry Electrolytes and Multimeter Device - Chemistry I am doing the "[b]Electrolyte Challenge: Orange Juice Vs. Sports Drink" [/b] Science Experiment. On the Procedure Tab, under Measuring the Conductance, Step #8 it says [i]- Record the current. Again, make sure you record the correct units. Since your multimeter dial is set to 200m, this reading is in milliamps (mA), not microamps (μA).[/i] It says the Multimeter needs to be set to 200m when testing… Read more

can a pure mathematician earn much money like an engineer

Ask an Expert Topic Forum: Careers in Science

can a pure mathematician earn much money like an engineer can a pure mathematician earn much money like an engineer Can a pure mathematician earn much money like an engineer Read more

Ascorbic acid and Massospora cicadina

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

Ascorbic acid and Massospora cicadina Ascorbic acid and Massospora cicadina Hello, I am a high school junior interested in conducting a research project on ascorbic acid's effects on Massospora cicadina and cicadas. I have only done cursory research on this topic, but I want to ensure this is achievable given my limited resources before investigating in greater depth. Is it possible to gain access to cicadas and a fungal pathogen, [i]Massospora cicadina[/i], at an affordable price? How… Read more

Modified post: Zeolite synthesis from rice husk ash

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

Modified post: Zeolite synthesis from rice husk ash Modified post: Zeolite synthesis from rice husk ash (This is a modified version of an earlier post I created) Hello, I am a high school junior interested in conducting an experiment involving the synthesis of zeolites from rice husk ash. So far my research has indicated that I need to use a hydrothermal reaction to produce these zeolites, but I do not have access to an autoclave or a controlled heat source. My goal is to create a habitat… Read more

Cool careers in science/health?

Ask an Expert Topic Forum: Careers in Science

Cool careers in science/health? Cool careers in science/health? Hey Reddit! I'm in need of some career advice. I just graduated with a bachelor's degree in ecology & evolutionary biology and a minor in sustainability studies and don't know what to do with it. I am looking for job where I don't have to sit all day, I like to be moving. I like to be outdoors but also fine with a non-sedentary job inside since I'm not the most rough and tumble kind of gal (being outside in pouring rain all… Read more

Glass tubing: Advice

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

Glass tubing: Advice Glass tubing: Advice Recently watched a video posted by Jaytwocents on youtube where he used glass tubing. I am curious and would like to hear from anybody who has worked with glass and could offer advice. Additionally, your thoughts on how glass tubing looks compared to PETG would be appreciated. I am currently considering making the change in my free time. Appreciate any advice. Re: Glass tubing: Advice [quote="MaxwellMiky":3064yccm]Recently watched a video… Read more

can water float on water? question

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

can water float on water? question can water float on water? question My school does an unusual kind of science fair where we're doing our project lots of times, quickly, for different groups of people. Since I don't have 10 minutes to let the salt water and fresh water mix, would using smaller bottles work? I'm hoping it wouldn't change the results, and could decrease the amount of time I'm using up. Re: can water float on water? question Hi there and welcome to Science Buddies! It sounds… Read more

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