Compare the first and second laws of thermodynamics

What will be an ideal response?


The first law states that energy can change from one form to another; it cannot be created or lost. The total energy in the universe remains constant. However, the second law states that the universe will change from a more ordered state to a less ordered state. Entropy in the universe is increasing, as energy is converted from high to low quality. Organisms must consume energy to maintain structure and keep entropy at bay. Low quality energy from organisms is usually released into the environment as heat. For example, if you had a bowl of oatmeal for breakfast, your digestive systems digests the starch to glucose and your cells then burn the glucose to produce energy to run your body, but most of it is lost as heat. The low-quality exhaust products of this process are carbon dioxide and water neither of which has any potential energy for you to use. Therefore, you have to keep taking in more chemical energy in food to keep your system running.

Environmental & Atmospheric Sciences

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What city in the Rocky Mountain region was the site of one of the first large ski resorts in North America during the 1930s?

A) Sun Valley, Idaho B) Sugar Hill, Colorado C) Telemark, Colorado D) St. Anton, Idaho

Environmental & Atmospheric Sciences

Humans have drilled well into Earth's mantle

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The Houston-Galveston, Texas, area has been sinking due to the ________.

A. dissolution of limestones B. withdrawal of groundwater by pumping C. dissolution of a salt layer D. weight of all the high-rise buildings and houses E. emptying of a magma chamber

Environmental & Atmospheric Sciences

Group identities can help determine which groups of people have a connection with; however, it can also produce incorrect assumptions better known as

A) stereotyping. B) individual identities. C) heritage building. D) over identifying.

Environmental & Atmospheric Sciences