In our everyday lives, we use various applications of the electromagnetic spectrum without even realizing it! For starters, think about how we stay connected with our friends and family through our cell phones. These handy devices use radio waves to transmit our calls and messages, allowing us to communicate over long distances. Not only that, but radio waves also bring us our favorite tunes through radio stations. Moving on to something closer to home, consider how we use microwaves to heat up our food quickly and efficiently. Microwaves, a type of electromagnetic wave, vibrate water molecules in our food, generating heat and making our meals ready to eat in no time. Additionally, when it comes to our entertainment, television broadcasts rely on electromagnetic waves, like infrared and visible light, to deliver colorful images and sound to our screens. Even further, X-rays, which are another type of electromagnetic wave, help doctors see inside our bodies, aiding in diagnosing injuries or illnesses. As you can see, the applications of the electromagnetic spectrum are all around us, making our lives easier, more enjoyable, and even helping to keep us healthy!

Question

In our everyday lives, we use various applications of the electromagnetic spectrum without even realizing it! For starters, think about how we stay connected with our friends and family through our cell phones. These handy devices use radio waves to transmit our calls and messages, allowing us to communicate over long distances. Not only that, but radio waves also bring us our favorite tunes through radio stations. Moving on to something closer to home, consider how we use microwaves to heat up our food quickly and efficiently. Microwaves, a type of electromagnetic wave, vibrate water molecules in our food, generating heat and making our meals ready to eat in no time. Additionally, when it comes to our entertainment, television broadcasts rely on electromagnetic waves, like infrared and visible light, to deliver colorful images and sound to our screens. Even further, X-rays, which are another type of electromagnetic wave, help doctors see inside our bodies, aiding in diagnosing injuries or illnesses. As you can see, the applications of the electromagnetic spectrum are all around us, making our lives easier, more enjoyable, and even helping to keep us healthy!

VII. Reading & Evidence Table:

Part of Electromagnetic Spectrum
Frequency (Hz)
(Found in the Image of the Text)
Energy Level
(Put either Lowest, Low, Highest, High/
Anything above 1015 for Hz is high)
Practical Use-List 2
Radio
10^4 Hz/ 10^4Hz
lowest
cellphone and radio
Microwaves
10^8Hz
low
cooking and satellites and cooking
Infrared
10^12Hz
low

Visible

Ultraviolet

X-Ray

Gamma Ray

Answer 1

Visible

Highest
High
Color imaging and lighting

Ultraviolet

X-Ray
10^18Hz
High
Medical imaging and security scanning

Gamma Ray
10^21 Hz or higher
High
Cancer treatment and nuclear medicine