A Fluid in an Insulated,flexible Bottle Is Heated by a High

question 5

Multiple Choice

A fluid in an insulated,flexible bottle is heated by a high resistance wire and expands.If $9.0 \mathrm {~kJ}$ of thermal energy is transferred through heating to the system and it - $5.0 \mathrm {~kJ}$ of work is done on it,how much does the internal (thermal) energy of the fluid change?

• A)4.0 kJ
• B)14 kJ
• C)-4.0 kJ
• D)45 kJ

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Definitions:

Protein

Complex molecules made up of amino acids that are essential for various bodily functions, including tissue repair, nutrient transport, and enzyme activity.

Cytoplasmic Receptor

A type of receptor found within the cytoplasm of a cell that binds to specific ligands, leading to changes in cell function.

Chemical Signal

Molecule that binds to a macromolecule, such as receptors or enzymes, and alters their function; also called ligand.

Nuclear Concentration

Nuclear concentration refers to the density of atomic nuclei in a given volume area, often relevant in nuclear physics and related scientific research areas.