Final answer:
Tiles are pairs of matching pictures or words used in memory games. Respiration is a reaction that releases energy in cells. Photosynthesis is a reaction in which plants absorb energy from the Sun.
Step-by-step explanation:
Tiles: Pairs of matching pictures or words that are used in memory games or for visual organization.
Respiration: A reaction carried out by cells that use oxygen and release energy. It is the process by which living cells obtain energy from organic molecules.
Combustion: A reaction that uses oxygen and releases heat and light energy. It is commonly associated with the burning of fuels.
Photosynthesis: A reaction in which plants absorb energy from the Sun and convert it into chemical energy. It is the process by which plants, algae, and some bacteria convert sunlight, carbon dioxide, and water into glucose and oxygen.
Electrochemical reaction: A reaction that releases energy in the form of an electric current. It involves the movement of electrons from one substance to another.
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