Which of the following is an example of a change from gravitational potential energy to kinetic energy?

A. Fuel being burned in a car engine
B. A person going down a waterslide
C. Hands being rubbed together
D. A skater coasting up a ramp

What happens when an acid dissolves?

What will most likely happen when two bromine atoms bond together?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.