If a Surface Water Wave Has a Wavelength of 200m

question 28

Multiple Choice

If a surface water wave has a wavelength of 200m and a 5-second period, its speed is

• A) 4000cm/sec.
• B) 400cm/sec.
• C) 40cm/sec.
• D) 100m/sec.
• E) 10m/sec.

---

Definitions:

Chemical Signal

A molecule released by cells that carries information to other cells, often triggering a response or action in the receiving cells.

Neurotransmitter Uptake

The process by which neurotransmitters are taken back into the synaptic vesicles of a neuron after the completion of a neural impulse.

Cocaine Molecule

A complex organic compound that acts as a powerful stimulant in humans, structurally characterized by its molecular formula.

Polarity

Refers to the distribution of electric charge around a molecule that causes one part to have a slightly positive charge and another part a slightly negative charge.