Light or matter?

Drag the statement to where it best belongs: either light or matter

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Light

Matter

is used in photosynthesis

can be separated into different colours

laser is a concentrated form of this

is a form of electromagnetic radiation

undergoes refraction and reflection

is converted to electricity in photovoltaics

made of photons

used for speedy communication

travels at 300 000 km/s

has varying frequencies and wavelengths

is released in most combustion reactions

is associated with gravity

can be converted into a lot of energy in nuclear reactions

is conserved in chemical reactions

annihilates when it meets antimatter

some of it is dark

has mass

can change its structure in chemical reactions

some of it is 'missing' from the Universe

Solution