waves
eye
light
100

what is light waves?

light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye.

100

what is the iris

the colorful part of you're eye

100

how does light affects our body from the sun?

tan or sun burnt depending how long you are in it.

200

what is sound waves?

mechanical waves, meaning they require a medium (like air, water, or solids) to travel, and they are longitudinal waves where the particles vibrate parallel to the direction of wave propagation.

200

where is the pupil located?

the center of the iris

200

what machine uses light to heat up food?

Microwaves, oven, air fryer

300

what waves go through our ears to hear?

sound waves

300

how does the eye work?

it lets light come in and lets us have vision

300

what is the highest form of light? 

gamma rays

400

what wave comes out of a guitar?

sound waves

400

what are two parts of the eye on the outer part?

cornea, sclera

400

what is the most powerful light?

The Luxor Lamp

500

what waves cant we see?

radio waves

500

 what is the clear, biconvex structure behind the iris that focuses light on the retina?

the lens

500

what lights give the most energy?

LED