You are taking a road trip and your car gets 25 miles to the gallon. it has a gas tank which holds 14 gallons of gas. if this is the case, how many times will you have to fill up the tank if your trip distance is 250 miles?

Which of these best describes the scientific process

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.

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead