Which of the Following Elements Is in the Fourth Period

question 61

Multiple Choice

Which of the following elements is in the fourth period?

• A)chromium (Cr)
• B)hydrogen (H)
• C)beryllium(Be)
• D)carbon (C)
• E)zirconium (Zr)

---

Definitions:

Shortest Duration

Referring to the least amount of time required for completing a task or occurring an event.

Third Stage

Refers to a phase or level in a series of processes or developments, which implies progression or development from two preceding stages.

CenteringPregnancy

A model of prenatal care that combines health assessment, education, and support in a group setting to improve pregnancy outcomes.

Prenatal Visits

Medical appointments during pregnancy aimed at monitoring the health of the mother and developing fetus.