Which part of the ear acts as the amplifier?
Middle Ear
Speed of light in a vacuum.
300,000 km/s
How do lenses interact with light?
They cause light to change direction because at least one side has a curved surface.
What is the chemical symbol for water?
What is H₂O?
The loudness of a sound wave depends on what?
Amplitude
What is a light ray?
Beam of light that travels in a straight line
Role of the cornea
Changes the direction of light waves that enter the eye.
In Roblox, the game where you build and survive disasters on floating islands is called what?
What is Natural Disaster Survival?
The pitch of a sound wave depends on what?
The frequency
On the electromagnetic spectrum, which waves have wavelengths longer than the wavelengths of visible light?
Radio waves
Convex: Curved surface that turns outward.
Concave: Curved surface that turns inward.
People say this three-word phrase when someone takes your food without asking.
What is “Fanum tax”?
What path does a sound wave take to go from the air to being interpreted by the brain?
Outer Ear > Middle Ear > Inner Ear
Define transparent, translucent, and opaque.
Transparent: See through
Translucent: Lets light through but is blurry.
Opaque: Does not let light through.
What allows us to see color?
Cone cells
What is (3x+12)÷3 when x=6?
10
A string vibrates with a frequency of 10 Hz. Why can't a person hear the sound waves no matter how large the amplitude of the waves?
Too low of a frequency for humans to hear.
Bonus 100 points if the range of 20-20,000 Hz is included in the answer.
A shirt appears red under white light. What color would it appear under blue light?
Black
A reflected light ray makes an angle of 60o to the normal. At what angle did the light ray strike the surface?
60o to the normal.
In Brookhaven or Bloxburg, players always joke that this is the most cursed way to “make money.”
What is working at the ice cream shop / pizza place / being a baby for adoption?