Ozone (O₃) and Oxygen Gas (O₂) Are Examples of

question 18

Multiple Choice

Ozone (O₃) and oxygen gas (O₂) are examples of

• A) isotopes.
• B) allotropes.
• C) polymorphs.
• D) alloys.
• E) amphoterism.

Comprehend the role of heat in the process of combustion and the concept of thermal equilibrium.

Recognize the importance of oxygen in combustion reactions.

Understand the process of balancing chemical equations for combustion.

Distinguish between complete and incomplete combustion.

---

Definitions:

Preganglionic Neuron

Autonomic neuron that has its cell body located within the central nervous system and sends its axon through a nerve to an autonomic ganglion, where it synapses with postganglionic neurons.

Postganglionic Axons

The axons of neurons that conduct impulses away from a ganglion in the peripheral nervous system to a target organ.

Preganglionic Axons

Nerve fibers originating from the central nervous system that extend to a ganglion, transmitting impulses to postganglionic neurons.

Autonomic Nervous System

Nervous system composed of nerve fibers that send impulses from the central nervous system to smooth muscle, cardiac muscle, and glands.