Biology 8.1 How Organisms Obtain Energy

True or False: All living organisms use energy to carry out all biological processes.

• True

• False

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NGSS.HS-LS2-5

The ability to do work is...

• Energy

• Thermodynamics

• Metabolism

• Cellular Respiration

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Match the following

• Heterotoph

• Grass

• Make their own food

• Heterotrophs

• Autotroph

• Horse

• Need to ingest food for energy

• Autotrophs

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NGSS.HS-LS2-3

This is the source of nearly all energy for life:

(a)  

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NGSS.HS-ESS1-1

True or False: Energy can be converted from one form to another and can be created and destroyed.

• True

• False

Answer explanation

Energy CANNOT be created or destroyed.

Match the following

• Entropy Increases

• Conversion of food to chemical and mechanical energy

• Conservation of Energy

• Food Chains

• 1st Law of Thermodynamics

• 1st Law of Thermodynamics

• Measure of usable energy

• 2nd Law of Thermodynamics

• 2nd Law of Thermodynamics

• Entropy

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NGSS.HS-LS2-4

All of the chemical reactions in a cell are referred to as what?

• ATP

• Cellular Respiration

• Energy

• Metabolism

Match the following

• Photosynthesis

• Most important biological molecule that provides chemical energy

• Catabolic Pathways

• Catabolic Pathway

• ATP

• Anabolic Pathway

• Cellular Respiration

• Use released energy to build larger molecules from smaller ones

• Anabolic Pathways

• Release energy by breaking down larger molecules to smaller ones

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NGSS.HS-LS1-7

Photosynthesis is the ​ (a)   in which light energy from the ​ (b)   is converted to ​ (c)   energy for use by the cell.

• anabolic pathway
• catabolic pathway
• sun
• moon
• air
• chemical
• mechanical
• thermal

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NGSS.HS-LS2-5

NGSS.HS-LS1-5

In photosynthesis, autotrophs use ​ (a)   , ​ (b)   , and ​ (c)   ​ to form ​ (d)   and ​ (e)   .

• light energy
• hydrogen
• mechanical energy
• carbon dioxide
• glucose
• oxygen
• water
• thermal energy
• chemical energy
• carbon monoxide

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NGSS.HS-LS2-5

NGSS.HS-LS1-5