Foucault's Experiment with a Pendulum Proved That ____________

question 38

Multiple Choice

Foucault's experiment with a pendulum proved that ____________.

• A) Earth is the center of the Universe
• B) Earth revolves around the Sun
• C) Earth rotates about an internal axis
• D) the Sun revolves around Earth

---

Definitions:

High-Pitched Tones

Sounds that have a high frequency, perceived by the ear as sharp, squeaky, or shrill.

Spiral Organ

A sensory structure within the cochlea of the inner ear responsible for converting sound vibrations into neural signals.

Oval Window

A membrane-covered opening that leads from the middle ear to the vestibule of the inner ear and transmits sound vibrations.

Vestibule

An entryway or antechamber leading to the main part of a building, or the central cavity of the labyrinth of the inner ear.