Which Observation Indicates That Heat Is Integral to the Movement

question 7

Multiple Choice

Which observation indicates that heat is integral to the movement of fluid in a lava lamp?

• A) The lava moves upward when it reaches 50C.
• B) The liquids expand as heat is applied.
• C) The density of the lava decreases as it reaches 50C.
• D) There is no movement of fluid in a cold lava lamp.

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Definitions:

Debit Column

In bookkeeping, the column in an account where debits are recorded, typically on the left-hand side.

Assets

Economic resources owned or controlled by a business or individual, expected to bring future benefits.

Expenses

The costs incurred in the process of generating revenues, including costs like rent, salaries, and utilities.

Revenues

The gross revenue stemming from the primary operational activities of a firm, particularly from selling products or services.