Cosmology in 21st Century START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 11 in book Astro by Seeds Prepared by: Julissa Garcia, Aramik Yousefian Hagop Hadjinian, Tatevik Grigoryan Activity director: Lilit Haroyan Faculty Advisor: Richard Rains

1. According to General Theory of Relativity _____warps ______. HINT Supernovae, Space-time Star, Universe Mass, Space-time Mass, Neutrons Exit

HINT Supernovae, Space-time Star, Universe Mass, Space-time Mass, Neutrons Correct! next 1. According to General Theory of Relativity _____warps ______ Exit

Incorrect In General Theory of Relativity mass warps space-time. back next 1. According to General Theory of Relativity _____warps ______. HINT Exit

A large mass like black holes bend the space around them… back Exit

HINT 67% 55% 100% 72% How much dark energy exists in the Universe? 2. How much dark energy exists in the Universe? Exit

HINT 67% 55% 100% 72% Correct! next How much dark energy exists in the Universe? 2. How much dark energy exists in the Universe? Exit

Incorrect Dark energy is about 72% of the universe. back next 2. How much dark energy exists in the Universe? HINT Exit

More than half… back Exit

3. Which model of the Universe is shaped like Pringles? HINT Open Model Closed Model Pringles Model Flat Model Pringles Model Exit

HINT Open Model Closed Model Pringles Model Flat Model Correct! next 3. Which model of the Universe is shaped like Pringles? Exit

back next Incorrect The closed model of the Universe is the model that is shaped like Pringles, collapses on itself and is also incorrect (Our Universe is Flat). next back 3. Which model of the Universe is shaped like Pringles? HINT Exit

Eventually this model will “close” on itself. back Exit

4. What is one thing you should remember about Gravity? HINT It makes you old It’s the force that pulls down It’s the force that pulls down It’s not real It’s the first force that separated at beginning It’s the first force that separated at beginning Exit

HINT It makes you old It’s the force that pulls down It’s not real It’s the first force that separated at beginning Correct! next 4. What is one thing you should remember about Gravity? Exit

4. What is one thing you should remember about Gravity? HINT Exit Incorrect In the beginning there was one force and Gravity was the first to separate form them all, and now they are the four forces of nature. back next

It differed from the rest because it did something first… back Exit

5. Microwave Background radiation is evidence for what? HINT The big bang The steady state Gravity The universe Exit

HINT The big bang The steady state Gravity The universe Correct! next 5. Microwave Background radiation is evidence for what? Exit

Incorrect Microwave Background radiation is evidence for The big bang, it’s the radiation left over after it occurred, along with Inflation. back next 5. Microwave Background radiation is evidence for what? HINT Exit

It was a huge explosion… back Exit

HINT Time slows down Length contracts Mass increases Space-time warps 6. Which is NOT an effect while traveling near the speed of light (Special Theory of Relativity)? Exit

HINT Time slows down Length contracts Mass increases Space-time warps Correct! next 6. Which is NOT an effect while traveling near the speed of light (Special Theory of Relativity)? Exit

Incorrect According to Special Theory of Relativity, whilst traveling near the speed of Light: time slows down, length contracts, mass increases. back next HINT 6. Which is NOT an effect while traveling near the speed of light (Special Theory of Relativity)? Exit

back Mass warping things around them refers to General Theory of Relativity Exit

7. ____ promoted the Big Bang Theory and ____ promoted the Steady state theory. HINT Robert Dicke, George Gamow Robert Dicke, George Gamow Arno Penzias, Robert Wilson Arno Penzias, Robert Wilson Kobe Bryant, Shaquille O’Neal Kobe Bryant, Shaquille O’Neal George Gamow, Fred Hoyle Exit

HINT Robert Dicke, George Gamow Arno Penzias, Robert Wilson Kobe Bryant, Shaquille O’Neal George Gamow, Fred Hoyle 7. ____ promoted the Big Bang Theory and ____ promoted the Steady state theory. Correct! next Exit

7. ____ promoted the Big Bang Theory and ____ promoted the Steady state theory. Incorrect George Gamow promoted the Big Bang Theory and Fred Hoyle promoted the Steady state theory. back next HINT Exit

Fred Hoyle still clings to his theory despite Hubble law… back Exit

8. _____ and _____won the 1978 Nobel Price for discovering the MBR? HINT Robert Dicke, George Gamow Robert Dicke, George Gamow Arno Penzias, Robert Wilson Arno Penzias, Robert Wilson Kobe Bryant, Shaquille O’Neal Kobe Bryant, Shaquille O’Neal Fred Hoyle, George Gamow Fred Hoyle, George Gamow Exit

HINT Arno Penzias, Robert Wilson Kobe Bryant, Shaquille O’Neal Fred Hoyle, George Gamow Robert Dicke, George Gamow Correct! next 8. _____ and _____won the 1978 Nobel Price for discovering the MBR? Exit

8. _____ and _____won the 1978 Nobel Price for discovering the MBR? Incorrect Arno Penzias and Robert Wilson won the 1978 Nobel Price for discovering the MBR. back next HINT Exit

George Gamow did the Big Bang Theory… back Exit

HINT The Universe started with a bang and now is expanding The Universe started with a bang and now is expanding The temperature was too hot, and as a result the universe formed The temperature was too hot, and as a result the universe formed The Universe collapsed on its self The Universe collapsed on its self There is no beginning and new particles are forming so it looks the same There is no beginning and new particles are forming so it looks the same 9. What does the Big Bang theory state? Exit

HINT The Universe started with a bang and now is expanding The temperature was too hot, and as a result the universe formed The Universe collapsed on its self There is no beginning and new particles are forming so it looks the same Correct! next 9. What does the Big Bang theory state? Exit

Incorrect The Big Bang theory stated that the Universe started with a bang and now is expanding. back next 9. What does the Big Bang theory state? HINT Exit

“Big Bang” implies there was an explosion… back Exit

10. What does the Steady State theory say? HINT The Universe started with a bang and now is expanding The Universe started with a bang and now is expanding The temperature was too hot, and as a result the universe formed The temperature was too hot, and as a result the universe formed The Universe exploded and now is collapsing on its self The Universe exploded and now is collapsing on its self There is no beginning and new particles are forming so it looks the same There is no beginning and new particles are forming so it looks the same Exit

HINT The Universe started with a bang and now is expanding The temperature was too hot, and as a result the universe formed The Universe exploded and now is collapsing on its self There is no beginning and new particles are forming so it looks the same Correct! next 10. What does the Steady State theory say? Exit

Incorrect The Steady State theory say there is no beginning and new particles are forming so it looks the same every day. back next 10. What does the Steady State theory say? HINT Exit

Our “steady” implies something does not change… back Exit

EXIT TRY AGAIN TRY AGAIN TRY AGAIN TRY AGAIN