In a system, the density is more dense and cooler. a. Low pressure
b. High pressure
c. Stationary pressure
d. Occluded front

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.