When Water at 4°C Is Heated, It Expands

question 234

Multiple Choice

When water at 4°C is heated, it expands. When water at 4°C is cooled, it

• A)contracts,
• B)expands,
• C)neither contracts nor expands,
• D)not enough information given,
• Which follows from the fact that
• E)cooling decreases the kinetic energy of H₂O molecules.
• F)water has its greatest density at 4°C.
• G)we do not know how the water is cooled.

---

Definitions:

Isometric Exercise

A form of resistance training where the joint angle and muscle length do not change during contraction.

Movement Training

A therapeutic or fitness practice that emphasizes improving physical movements to enhance health and performance.

Endurance Training

A regimen or activity aimed at improving an individual’s ability to sustain prolonged physical effort without fatigue.

Longitudinal Studies

Research designs in which one group of participants is studied over a period of time.