When a Rod of Metal Is Heated Intensely, Its Predominant

question 159

Multiple Choice

When a rod of metal is heated intensely, its predominant color will

• A) remain red as the intensity of light increases.
• B) change from red through orange to white and then to blue.
• C) change from blue through white, then orange, and finally red, when it becomes red-hot at its hottest.
• D) be white, all colors mixed together, as the intensity of light increases.

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