Match the Following Items Relating to the Periodic Table with the Correct

question 14

Multiple Choice

Match the following items relating to the periodic table with the correct statement.
-elements having the same chemical characteristics

• A)tungsten
• B)valence
• C)molybdenum
• D)iodine
• E)barium
• F)lead
• G)families (groups)
• H)periods

---

Definitions:

Bipolar Disorder

A mental disorder marked by alternating periods of elation (mania) and depression.

Electroconvulsive Therapy (ECT)

Also called shock therapy, a treatment, sometimes used for depression, that sets off a seizure in the brain.

Norepinephrine

A neurotransmitter and hormone involved in the body's stress response, also affecting attention and responding actions.

Serotonin

A neurotransmitter that plays a key role in regulating mood, digestion, sleep, and other bodily functions.