Recently answered questions

  1. We want to know, when we burn NaCl, what happens to Cl? (more)
  2. In our science class we are doing a project about stereotyping scientists. We want to see if the...(more)
  3. I know this must get asked a lot, but I was wondering, and doing research on the topic and am loo...(more)
  4. Is it true that in total a bee's venom is acidic while a wasp's venom is basic? If so, would it m...(more)
  5. My brother and I have a very important bet and it is about the following: If you remove the elect...(more)
  6. Why is it that when calculating the volume of a pyramid, such as a cone, you always have to divid...(more)
  7. 1.) Do the intesity of the sun's rays increase the current in a solar cell? 2.) Does increased cu...(more)
  8. Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...(more)
  9. What differences are there in the three different types of lemmings? (more)
  10. Some shampoo is coloured in the bottle (purple or green) etc, why when you lather it up in your h...(more)
  11. Gravity can produce motion in a body. Thus, it does work. But, for doing work, energy is needed....(more)
  12. This came up during a homeschool astronomy lesson: Why does the back of the Moon not have large i...(more)
  13. Why do (nearly) all birds move in a jerking motion as compared with other animals that move smoot...(more)
  14. I'm interested in commerical lightsticks... I understand it is hydrogen peroxide and oxalate est...(more)
  15. I am looking for general inofrmation about pangaea the supercontinent. If pangaea was a super con...(more)
  16. My whole family plays hockey. We have frequently discussed how long of a shift should be and wit...(more)
  17. What is the chemical formula for milk? (more)
  18. Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two ma...(more)
  19. Why do brown or blue eyes turn green in young adulthood? (more)
  20. Is homosexuality inborn? (more)