Big Bang Facts
Waves
Electromagnetic Spectrum
Doppler Effect
Red shift / Blue shift
100
The Big Bang Theory states that the universe is________ over time.
Expanding
100
The top most point of a wave is called the....
crest
100
The part of the electromagnetic spectrum we can see is called...
visible light
100
The Doppler Effect measures the ________ in frequency and wavelengths of a wave by an observer
change
100
Red shift objects move their light finger print in with direction?
to the right
200
What was the general temperature when the Big Bang started?
Hot
200
The bottom most point of a wave is called the...
Trough
200
The electromagnetic spectrum shows a range of...
radiation
200
The frequency of a wave _____________ when the space between the moving object and the observer decreases.
increases
200
blue shift objects in space are moving _________ to Earth
closer
300
The Big Bang started as .....
Energy
300
The distance between the rest line and the crest is called...
amplitude
300
the waves that produce heat in the electromagnetic spectrum are called...
infrared
300
As a moving object moves away from the observer the pitch and sound waves....
decrease or sound lower
300
Proof of The Big Bang Theory comes from which type of shift?
Red shift
400
When the universe cooled energy was converted to ...
matter
400
the distance between the beginning of a crest and the end of a trough is called a
wavelength or wave cycle
400
The most intense rays on the electromagnetic spectrum are...
gamma rays
400
An increased frequency between a moving object and an observer creates a __________ sound.
higher or louder
400
What type of shift does the "?" represent?
Red shift
500
The Big Bang supposedly occurred how many years ago?
14 billion
500
The amount of wavelengths during a certain amount of time is called...
frequency
500
This radiation measured in the electromagnetic spectrum is a form of energy that travels as....
electric and magnetic fields
500
Who hears the highest frequency of sound in this situation? Observer 1, the driver, Observer 2. The car is moving to the right.
Observer 2...let's talk...
500
The black spectral fingerprint lines occur because of the light from an object that gets...
absorbed