flow of energy unit 6 Flashcards

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1
Q

Decomposition

A

The process by which decomposers break down dead material and waste into simpler substances .

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2
Q

Energy Pyramid

A

a diagram that demonstrates the flow of energy through the food chain

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3
Q

Photosynthesis

A

the process by which producers/plants use energy in sunlight to create their own food

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4
Q

Trophic Level

A

the position that an organism occupies in a food chain food web or energy pyramid

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5
Q

Chemical Energy

A

the potential of a chemical substance to undergo a chemical reaction to transform into other substances

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6
Q

Consumer

A

animals that eat primary producers

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7
Q

Decomposer

A

an organism especially a bacteria or fungus that decomposes organic material

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8
Q

Food Chain

A

a hierarchical of organisms each dependent food chains

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9
Q

Food Web

A

a system of interlocking and independent food chains

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10
Q

Producer

A

an organism that makes its own food from light energy or chemical energy without eating

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11
Q

Radiant Energy

A

the energy we get from the sun ,includes infrared and ultraviolet energy

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12
Q

Autotroph

A

an organism that can make its own food ex.photosynthesis

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13
Q

Heterotroph

A

an organism that eats other plants or animals for energy and nutrients.

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14
Q

Thermal Energy

A

also known as heat energy , is the energy an object has because of the movement of its molecules

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15
Q

Mechanical Energy

A

The energy that is possessed by an object due to motion

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