# data[].attributes.body
Snell's law importance comes from the fact that you are able to calculate the angle of refraction which can be helpful with in general understanding where certain objects will be underwater as well as in other subjects like geometry.

# data[].attributes.body
It's necesary to understand the fact that lighting moves faster than sound especially in the case of everyday life. Such things like thunder and lighting

# data[].attributes.body
It's important to understand in order to comprehend and understand everyday examples of reflection. As well as this the law is important for understanding the creation of objects with the use of how angles are equal.

# data[].attributes.body
The eye first reacts to the light and then focuses on the image which i guess is cool to just understand how works.

# data[].attributes.headline
Identify and Apply Componets of EM Spectrum

# data[].attributes.subject
Identify and Apply Componets of EM Spectrum

# data[].attributes.body
Definition: the range of wavelengths or frequencies over which electromagnetic radiation extends.

Important in because of the ability to use certain ranges in everyday appliances.