Question

Colleen replicates an X-ray machine by covering an open shoebox with a screen and positioning a square cardboard piece in the center. She uses sand to simulate X-ray radiation, sprinkling it over the screen. Upon removing the screen, she observes an outline of the square cardboard. What does the cardboard symbolize in her simulation?(1 point) Responses the person being scanned with X-rays the person being scanned with X-rays the areas that remain black on the X-ray the areas that remain black on the X-ray the veins that look white in an X-ray the veins that look white in an X-ray the bones that look white in an X-ray

what is CORRECT

Answer 1

Numerous devices utilize the electromagnetic spectrum, such as radios, cell phones, and medical equipment. When devising a device reliant on the electromagnetic spectrum, which category of waves would offer the highest energy to the device?(1 point) Responses waves that have longer wavelengths and higher frequencies waves that have longer wavelengths and higher frequencies waves that have shorter wavelengths and higher frequencies waves that have shorter wavelengths and higher frequencies waves that have shorter wavelengths and lower frequencies waves that have shorter wavelengths and lower frequencies waves that have longer wavelengths and lower frequencies


what is CORRECT?

Answer 2

The correct answer is: the bones that look white in an X-ray.

Answer 3

The correct answer is: waves that have shorter wavelengths and higher frequencies.