When a Bimetallic Bar Composed of Copper and Iron Strips

question 14

Multiple Choice

When a bimetallic bar composed of copper and iron strips is heated, the bar bends toward the iron strip because

• A)iron gets hotter before copper.
• B)copper gets hotter before iron.
• C)copper expands more than iron.
• D)iron expands more than copper.
• E)none of the above

---

Definitions:

Dispenses

The act of distributing or providing medications, supplies, or other commodities as required.

Complementary and Alternative Medicine

Various medical practices and products not traditionally part of conventional medicine, aiming to improve health and well-being.

Electronically Transmitted

The process of sending or receiving data over electronic networks, including the internet.

Therapeutic Value

The benefit or health improvement gained from a treatment, medication, or therapy.