Show:
Do the Wave
Surfing
ancient celebrities
rainbow
more stuff
100
What are the two main types of waves?
Mechanical and electromagnetic
100
which way does a transverse wave move
up and down and back and forth in a "s" type curve
100
Who is Christian Doppler and what was his contribution to science.
that sound and light waves changes if the sources of the waves moves
100
what type of shift occurs when a object is moving closer to Earth Moving away
Blue Red
100
289000000 put this number into scientific notation
2.89 X 10 ^8
200
Mechanical wave _____ require a medium to travel through while electromagnetic waves ____ require a medium to travel.
do , do not
200
describe the way a compressional wave moves
by squeezing and spreading matter
200
What is the idea of geocentric and who came up with it?
Its the idea that Aristotle help developed that suggest that the universe rotates around the earth
200
how fast does light travel in a second?
186,000. miles per second
200
explain blue and red shift
blue shift occurs when object are moving away to Earth red shift occurs when objects are moving closer from Earth
300
what are the two types of mechanical waves
transitional and compressional waves
300
As the frequency of sound increase what happens to the pitch?
it increases
300
the idea of heliocentric (the idea that the sun is the center of the universe) was suggested by who
it was contributed by Copernicus
300
If a star is 5.4 light years away from Earth. How far away is it from Earth. ( 1 light year is 6 trillion miles)
32 trillion miles
300
What is a group of galaxies called
a cluster
400
List all the different types of electromagnetic waves
radio waves, microwaves, infrared light, ultraviolet light, visible light, x-rays, gamma rays
400
draw and label a transverse wave
must include wave height, crest,trough,wavelength, amplitude
400
What contribution did Hubble have on modern day astronomy
categorize the different shapes of galaxies
400
List the three types of galaxies, which one is the most common?
Spiral, irregular, elliptical
400
In reference with sound waves. When you are moving and talking which way does a wave compress and elongate?
the wave compress the way you are moving and elongates they opposite way
500
Explain the process of light refraction
is the change in direction of a wave due to a change in its transmission medium image putting your hand underwater and your hand looks like it out of place or bend at a weird angle.
500
draw and label a compressional wave
must include compression and rarefraction
500
list the 4 people that are considered the father of modern day astronomy
Nicolaus Copernicus,Galileo Galilei , Johann Kepler, Sir Issac Newton
500
What are the three main theories of how the universe started. Explain one of the Theories of the beginning of the universe
Big Bang theory, Oscillating Universe Model, Steady State theory
500
what is the gender of coach Kool recent baby
girl