26. The highest energy waves in the electromagnetic spectrum are:
a) Radio waves
b) Microwaves
c) X-rays
d) Gamma rays
Answer: d) Gamma rays
27. The lowest energy waves in the electromagnetic spectrum are:
a) Radio waves
b) Microwaves
c) X-rays
d) Gamma rays
Answer: a) Radio waves
28. Which of the following is not a property of light waves?
a) Reflection
b) Refraction
c) Diffraction
d) Interference
Answer: d) Interference
29. The color of an object is determined by the wavelength of light it reflects. True or False?
Answer: True
30. The color of an object is determined by the wavelength of light it absorbs. True or False?
Answer: False
