Experts believe that a good night sleep is vital to a success in school. Would kids that sleep 8 or more hours a night get better grades than kids who sleep less than 7 hours a night?

Make a hyphotesis

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Element before carbon on the periodic table

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory