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Food and Energy Vocabulary

Across
A nutrient that is needed by the body in small amounts and is not by living things.
Energy-containing nutrients that are composed of carbon, oxygen, and hydrogen.
Substances in food that provide the raw materials and energy needed for an organism to carry out its essential processes.
An energy- rich organic compound, such as sugar or starch, that is made of the elements carbon, hydrogen, and oxygen.
A sugar that is the major source of energy for the body's cells.
Down
One of 20 kinds of organic compounds that are linked chemically to one another, forming proteins.
The amount of energy needed to raise the temperature of one gram of water by 1 degree Celsius.
One of many organic molecules needed in small amounts in a variety of chemical reactions within the body.
Large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.