If a Nucleus Emits an Alpha Particle,_____

question 167

Multiple Choice

If a nucleus emits an alpha particle,_____.

• A) its atomic number decreases by four and its mass number decreases by two
• B) its atomic number decreases by two and its mass number decreases by four
• C) its atomic number increases by two and its mass number decreases by two
• D) its atomic number is unchanged and its mass number is unchanged
• E) its atomic number is unchanged and its mass number decreases by four

Identify and interpret the role of counterarguments and alternative viewpoints in discussions.

Recognize and analyze implicit assumptions in arguments.

Apply the concept of argument mapping to visualize reasoning processes and decision-making paths.

Distinguish between different types of statements (e.g., claims, reasons, conclusions) and their roles in arguments.

---

Definitions:

Semicircular Canals

Structures within the inner ear that are key to the vestibular system, helping maintain balance and spatial orientation.

Ampulla

A dilated section of a canal or duct, such as the ampulla of Vater in the digestive system, which aids in the digestion process by releasing bile and pancreatic juices into the small intestine.

Ossicles

The three small bones in the middle ear called the malleus, incus, and stapes, which help in transmitting sound vibrations to the inner ear.

Malleus

Bone found in the middle ear that assists in the transmission of sound to the inner ear; also called the hammer.