Uranium-238 Decays by Emission of an Alpha Particle

question 2

Multiple Choice

Uranium-238 decays by emission of an alpha particle.The product of this decay is

---

Definitions:

Stomata

Microscopic openings on the surfaces of leaves and stems that regulate gas exchange, including water vapor release and carbon dioxide uptake for photosynthesis.

Modified Leaves

Leaves that have evolved to perform functions other than photosynthesis, such as protection, storage, or reproduction.

Apical Meristem

Actively dividing tissues in plants located at the tips of roots and shoots, enabling growth in length.

Modified Leaves

Leaves that have evolved to serve functions other than photosynthesis, such as tendrils for climbing, spines for protection, or storage organs.