This is false. Your hypothesis, or prediction, is just that: a prediction. Saying its a failure will result in bias.
I hope it's not too late, but here you go
Answer:
photoelectric effect
Explanation:
When the energy from photons is absorbed by matter, the matter can emit electrons. This process is called the photoelectric effect. The photoelectric effect is a property of light that is not explained by the theory that light is a wave.
the state of being thick, sticky, and semifluid in consistency, due to internal friction.