Waves
Draw what happens when light is reflected.
It should bounce off a surface.
What statement about electromagnetic waves is true?
A. They need a medium to travel.
B. They have a wavelength and a frequency.
C. They carry matter from one place to another.
D. Sound is an example of an electromagnetic wave.
B. They have a wavelength and a frequency
What type of waves are stored as binary code?
What are digital signals/ waves
Earth's lithosphere is broken up into sections called?
Plates
What room number are we in?
A117
Wearing a black shirt in the summer feels hotter than wearing a white shirt. Which light term explains why?
Absorption.
The wavelength of visible light determines its...
Color
What is a benefit of digital signals?
They are not affected by interference
The place where two plates are sliding past each other are called...
A transform boundary
When is spring break?
March 30 - April 6
Raindrops seperate light like prisms and form a rainbow. What light term explains that process?
Refraction
What light on the Electromagnetic Spectrum can we see?
Visible light OR Colors OR the Rainbow
DAILY DOUBLE: Give two examples of something that uses a digital signal
TV, Digital Clock, Phone
Movement of the Earth's plates are caused by what?
Convection currents in the mantle.
Who is performing at the Superbowl Halftime show?
Bad Bunny
True or False: Mechanical Waves need a medium to travel
True
What are three waves on the Electromagnetic Spectrum?
Radio, Microwave, Infrared, Visible, Ultraviolet, X-rays, Gamma rays
Why are digital signals more reliable than analog?
Digital signals are digits that are either a 0 or a 1.
What happens in the process of subduction?
Oceanic crust sinks beneath trenches.
The process to get rid of old crust
What house is in 1st place?
Let's look at the leaderboard!!
What are the two types of mechanical waves?
Transverse and Longitudinal
What wave in the Electromagnetic Spectrum are the longest?
Radio waves
What is a disadvantage of analog signals?
Analog signals break down over time.
What analogy BEST describes how Earth's plates move?
A. Glass shatters as it falls from a table onto a tile floor
B. A tree root grows into a ledge and breaks off a piece of rock
C. Burning diesel fuel forces a piston downward, turning the crankshaft
D. A moving sidewalk transports travelers from one gate to another at an airport
D. A moving sidewalk transports travelers from one gate to another at an airport
What House is Ms. Dahm in?
Nukomori