Recently answered questions

  1. Ethanol is the focus of many tax dollars these days. It seems to me that the burning of any hydro...(more)
  2. Why can't humans listen to two things at the same time and get all the information for both? (more)
  3. Why can't humans listen to two things at the same time and get all the information for both? (more)
  4. What exactly are Proton Spin Numbers, and how can you have a non-integer proton spin number? (more)
  5. Why does a bar magnet repel when it breaks?    n====|====s (more)
  6. I have been trying to find formulas for simple auto windshield washer fluid. Can't find anything....(more)
  7. Mt.Everest has two peaks, correct? What is the height of Mt.Everest' second peak? (more)
  8. I have had some alkaline batteries (AAA, and AA) that have leaked. These batteries were in a TV ...(more)
  9. I am currently researching how sugar (sucrose) reacts with various chemicals. I am particularly i...(more)
  10. How many scientists does Canada have? (more)
  11. Why do ceramic magnets lose their strength in extremely cold temperatures like dry ice? (more)

  12. What will happen when individual IC (integrated circuit) components reach the size of atoms an...(more)

  13. Are smoked foods such as beef jerky carcinogenic? (more)
  14. What is the significance of Science in our society? (more)
  15. If, as we know, Carbon dioxide - a potent greenhouse gas - is heavier than air,  why is it a...(more)

  16. Since trees hold CO2 and produce oxygen, why would it not be beneficial to have mar...(more)

  17. I am sending this question to you on behalf of my eight year old son. My son is doing an experime...(more)
  18. I've heard that the oceans of the Northern Hemisphere are warmer than those of the Southern Hemis...(more)
  19. I have been teaching high school science for 16 years and I am interested in knowing what you fee...(more)
  20. We all know that earthquakes are one of the primary causes of mountain formation. Does the result...(more)