Which statement about changes in states of matter is false? Energy is always required to change the state of a substance from solid to gas Pure substances as well as mixtures can change states Of all substances, only water can exist in any state of matter An example of sublimation is an ice cube that slowly shrinks in the freezer

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.