# data[].attributes.headline
Matter may be opaque because it absorbs light, reflects light, or does some combination of both.

# data[].attributes.subject
Matter may be opaque because it absorbs light, reflects light, or does some combination of both.

# data[].attributes.headline
Matter that transmits light but scatters the light as it passes through.

# data[].attributes.subject
Matter that transmits light but scatters the light as it passes through.

# data[].attributes.headline
Matter that transmits light without scattering it. 

# data[].attributes.subject
Matter that transmits light without scattering it. 

# data[].attributes.body
Isaac Newton

# data[].attributes.body
See through
Clear

# data[].attributes.body
Thomas Edison