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Item NG045002: Both a light bulb and an ice cream cone radiate energy because all objects radiate energy.

Consider a light bulb and an ice cream cone.

Which gives off energy by radiation and why?

  1. Both a light bulb and an ice cream cone because all objects radiate energy
  2. Neither a light bulb nor an ice cream cone because only the sun radiates energy
  3. Only a light bulb when it is glowing because only glowing objects radiate energy
  4. Only a light bulb when it is hot because only hot objects radiate energy
Distribution of Responses
Chart showing distrubtion of responses for Item RG045002
Students Responding Correctly
Group Correct Total Percent
Overall 762 2967 26%
Grades
  6–8 431 1849 23%
  9–12 331 1112 30%
Gender
  Male427144630%
  Female325147722%
Primary Language
  English697268026%
  Other4520122%

View data table