Week 11: The Big Bang Evidence
The Universe is how old?
What is 14 billion years?
Sound travels in
What is a wave?
The Big Bang is...
What is the Universe was condensed in a single dense points that then exploded?
The universe is...
What is expanding?
The name of our galaxy is...
What is the Milky Way?
Who discovered the universe was expanding?
What is Edwin Hubble?
How does light travel?
What is a wave?
The farther the galaxy the ______ it moves away from us.
What is fastest?
The farther galaxy the ___ it is moving.
What is faster?
What year was the first iPhone released?
What is 2007?
What is a galaxy?
What is a system of millions or billions of stars?
What is a red shift?
What is to measure how far away something is or the color of it?
Stars contain what elements?
What is hydrogen and helium?
The further away a galaxy is the ___ the redshift.
What is greater?
Facebook launched in...
What is 2004?
What happened after the Big Bang?
Compressed sound waves create what type of sound?
What is high frequency sound?
Stretched light wave moves toward what end of the color spectrum of visible light?
What is red?
What would happen to the wave length of a light wave if the object is moving away the observer?
What is it increases?
Originally, Amazon only sold...
What is books?
What is Hubble's Law?
What is that galaxies that are farthest away seem to be moving away the fastest?
When a planet is moving away from Earth, the wavelength of the light it is giving off is...
What is stretched wavelength?
The Cosmic Microwave Background Radiation (CMB)...
What is energy that was released soon after the big bang and spread uniformly throughout the universe?
What is the Doppler affect?
What is when the light and sounds waves change direction from the observer?
How many people have walked on the moon?