Need assistance in explaining the following. The photosphere is the visible surface of the Sun.

Need assistance in explaining the following.

1.      The photosphere is the visible surface of the Sun. T

2.      Below the photosphere not much light is produced but it is allowed to escape into space. F

3.      In the granulation of the photosphere, the hotter bright granules are rising redshifted regions and the darker cooler granules are sinking blueshifted regions. F

4.      The chromosphere of the Sun is fainter and hotter than the photosphere. T

5.      Spicules and filaments are fingers of cooler gas from the lower chromosphere extending upward into the hotter regions of the chromosphere. T