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

Cosmology in 21st Century

START EXIT

Funded by Title V HIS Grant at LAMC and U.S Department of Education

Corresponds to Ch 11in book Astro by Seeds

Prepared by: Julissa Garcia, Aramik Yousefian

Hagop Hadjinian, Tatevik Grigoryan

Activity director:Lilit Haroyan

Faculty Advisor:Richard Rains

http://www.lamission.edu/learningcenter/ssc.aspx

1. According to General Theory of Relativity _____warps ______.

HINT

Supernovae, Space-time

Star, Universe Mass, Space-time

Mass, Neutrons

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HINT

Supernovae, Space-time

Star, Universe Mass, Space-time

Mass, Neutrons

Correct!next


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IncorrectIn General Theory of Relativity mass warps space-time.

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HINT

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

back

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HINT

67%

55% 100%

72%

How much dark energy exists in the Universe?

2. How much dark energy exists in the Universe?

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HINT

67%

55% 100%

72%

Correct!next

How much dark energy exists in the Universe?


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IncorrectDark energy is about 72% of the universe.

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HINT

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More than half…

back

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3. Which model of the Universe is shaped like Pringles?

HINT

Open Model

Closed Model Pringles Model

Flat Model

Pringles Model

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HINT

Open Model

Closed Model Pringles Model

Flat Model

Correct!next


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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).

nextback


HINT

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Eventually this model will “close” on itself.

back

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4. What is one thing you should remember about Gravity?

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

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HINT

It makes you old

It’s the force that pulls down It’s not real

It’s the first force that separated at beginningCorrect!

next


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HINT

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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.

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It differed from the rest because it did something first…

back

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5. Microwave Background radiation is evidence for what?

HINT

The big bang

The steady state Gravity

The universe

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HINT

The big bang

The steady state Gravity

The universe

Correct!next


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Incorrect Microwave Background radiation is evidence for The big bang, it’s the radiation left over after it occurred, along with Inflation.

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HINT

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It was a huge explosion…

back

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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)?

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HINT

Time slows down

Length contracts Mass increases

Space-time warps

Correct!next


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Incorrect According to Special Theory of Relativity, whilst traveling near the speed of Light: time slows down, length contracts, mass increases.

back next

HINT


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back

Mass warping things around them refers to General Theory of Relativity

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7. ____ promoted the Big Bang Theory and ____ promoted the Steady state theory.

HINT

Robert Dicke, George Gamow

Arno Penzias, Robert Wilson

Kobe Bryant, Shaquille O’Neal

George Gamow, Fred Hoyle

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HINT




George Gamow, Fred Hoyle


Correct!next

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IncorrectGeorge Gamow promoted the Big Bang Theory and Fred Hoyle promoted the Steady state theory.

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HINT

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Fred Hoyle still clings to his theory despite Hubble law…

back

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8. _____ and _____won the 1978 Nobel Price for discovering the MBR?

HINT




Fred Hoyle, George Gamow

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HINT



Fred Hoyle, George Gamow

Robert Dicke, George Gamow Correct!

next


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IncorrectArno Penzias and Robert Wilson won the 1978 Nobel Price for discovering the MBR.

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HINT

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George Gamow did the Big Bang Theory…

back

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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

9. What does the Big Bang theory state?

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HINT



universe formed

The Universe collapsed on its self


it looks the sameCorrect!next


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IncorrectThe Big Bang theory stated that the Universe started with a bang and now is expanding.

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HINT

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“Big Bang” implies there was an explosion…

back

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10. What does the Steady State theory say?

HINT



universe formed

The Universe exploded and now is collapsing on its self


it looks the same

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HINT



universe formed

The Universe exploded and now is collapsing on its self


it looks the sameCorrect!next


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IncorrectThe Steady State theory say there is no beginning and new particles are forming so it looks the same every day.

back next


HINT

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Our “steady” implies something does not change…

back

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EXIT TRY AGAIN

Documents

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