Pick the longer wavelength

Exercise and reference answers

Questions

1. A

   Radio waves

   B

   Gamma rays

   Higher value

   Radio waves

2. A

   Blue light

   B

   Red light

   Higher value

   Red light

3. A

   X-rays

   B

   Microwaves

   Higher value

   Microwaves

4. A

   Infrared

   B

   Ultraviolet

   Higher value

   Infrared

5. A

   Visible light

   B

   Radio waves

   Higher value

   Radio waves

6. A

   Gamma rays

   B

   X-rays

   Higher value

   X-rays

Instructions

Tap whichever of the two kinds of light carries the longer wavelength.

Explanation