MODIFIED TRUE OR FALSE: Write TRUE if the statement is correct.Otherwise, change the underlined word or group of words to make the
statement correct.

1. Electromagnetic waves can travel through a
vacuum
2. Wavelengths of EM waves are expressed in km/s.
3. Violet light in the EM spectrum has the lowest
energy
4. Radio waves have the longest wavelength.
5. Mechanical waves travel faster than electromagnetic
waves.​