What happens to the temperature of a substance during a phase change? A. It increases rapidly as energy is added.
B. It increases slowly as energy is added.
C. It stays the same as energy is added.
O D. It decreases as energy is added.

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?