Question 16
When making knives and swords, a smith heats a piece of metal before hitting it several times to get the desired shape. Which of the following properties of the metal changes when the temperature changes?
A. Malleability
B. Hardness
C. Ductility
D. Thermal Conductivity
E. Brittleness
Editorial response: Explain the science and limitations in the choices.
A. Malleability
B. Hardness
C. Ductility
D. Thermal Conductivity
E. Brittleness
Editorial response: Explain the science and limitations in the choices.