Radiation Type

Radio

Microwave

Infrared

Visible

Ultraviolet

X-ray

Gamma ray

'Use the image to answer the questions below.

Which has the shorter wavelength: X-rays or Microwaves?

Microwaves

Which has the lower frequency: Red Light or Infrared Radiation?

Infrared

Which has higher energy: Yellow Light or Blue light?

Blue Light

Which has the longer wavelength: Red Light or gamma rays

Red Light

:: Yellow Light

:: Gamma rays

:: X-rays

:: Ultraviolet

Gamma rays

You need to choose 4

Red Light, Gamma rays, X-rays, Ultraviolet

Gamma rays

To determine the answers to these questions, we need to understand the electromagnetic spectrum, which is a range of different types of radiation, organized by wavelength and frequency. The spectrum consists of radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays.

1. Which has the shorter wavelength: X-rays or Microwaves?
To compare the wavelengths, we need to know that shorter wavelengths are associated with higher frequencies. X-rays have shorter wavelengths compared to microwaves, so they have higher frequencies. Therefore, the answer is: X-rays have shorter wavelengths than microwaves.

2. Which has the lower frequency: Red Light or Infrared Radiation?
To determine the lower frequency, we need to compare red light and infrared radiation. Infrared radiation has longer wavelengths compared to red light, so it has lower frequencies. Therefore, the answer is: Infrared radiation has lower frequencies than red light.

3. Which has higher energy: Yellow Light or Blue light?
To compare the energy of different colors of light, we need to know that higher frequencies are associated with higher energy. Blue light has higher frequencies compared to yellow light, so it has higher energy. Therefore, the answer is: Blue light has higher energy compared to yellow light.

4. Which has the longer wavelength: Red Light or Gamma rays?
To compare the wavelengths, we need to know that longer wavelengths are associated with lower frequencies. From the given options, gamma rays have the shortest wavelengths, followed by X-rays, ultraviolet, visible light, and then infrared radiation. Therefore, the answer is: Red light has longer wavelengths compared to gamma rays.