Answer:
A) from the lowest to the highest frequency:
Microwave - infrared - ultraviolet- X-ray
B) from the highest to the lowest energy:
X-ray - ultraviolet - infrared - microwave
Explanation: electromagnetic spectrum is the range of all types of electromagnetic radiation.
Radiation is the energy that travels and spreads out as it goes out.
I can help you do them for yourself :)
They differ because they are transverse wave. That is their direction of travel is perpendicular to its vibrations.
Alpha particles, because they are the heaviest ones (helium nuclei) and will travel around the body.