A spring is compressed 65 cm, and is storing 148631 J of potential energy. What is the Spring Constant of the spring? Answer in N/m and round to the nearest whole number.

What are fossils of organisms that existed over a wide area but only for a limited time period called?

Which of these statements describes the size of an atom? a. an atom is larger than a sheet of aluminum foil. b. an atom is small but can be seen with just our eyes. c. an atom is the size of a plastic building block. d. an atom is tiny and cannot be seen without magnification.

Which question cannot be answered scientifically? a. how many particles do two gases at the same temperature and pressure contain? b. what happens to a gas at standard temperature and pressure? c. how does a gas react when heated to 100 degrees celsius? d. what happens to a sample of gas at absolute zero?