6. Which of the following is NOT an electromagnetic wave? * 1 point gamma ray x-ray visible light all of the above are electromagnetic waves

The answer is: all of the above are electromagnetic waves.

8. Which type of wave has more energy? * 1 point radio wave visible light ultraviolet x-ray

The type of wave that has more energy is X-ray.

9. Which of the following is NOT a primary color when it comes to light? * 1 point red green yellow blue

The answer is yellow. The primary colors of light are red, green, and blue.