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Students are measuring the temperatures of two substances in a chemistry lab. Substance A is 5 degrees Celsius below 0 degrees Celsius. Substance B is 9 degrees Celsius below 0 degrees Celsius. Which statement is true?
Ultimate Zero (or Absolute Zero as some call it) is the currently lowest temprature possible in the universe. It is −273.15 degrees Celsius, or −459.67 degrees Fahrenheit. For more details, click on the link below: http://www.wisegeek.com/what-is-the-lowest-possible-temperature.htm
3 degrees below 0 mean -3. The reason that 3 below 0 is -3 is because it isnt getting hotter its getting colder is below not above if it said 3 degrees above 0 then your answer would be just 3 but in this case its asking you for below 0!
Eight degrees below zero Celsius. It is a subtraction problem.