What is the ratio of dark matter to ordinary matter according to NASA's WMAP findings?
NASA | Fermi Provides New Insights on Dark Matter

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Physics, Science
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5th - 12th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10:1
4:1
2:1
1:1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of NASA's Fermi Gamma Ray Space Telescope in the study of dark matter?
To measure the temperature of stars
To detect gamma rays from dark matter annihilation
To study the cosmic microwave background
To map the distribution of galaxies
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are dwarf spheroidal galaxies significant in the search for dark matter?
They contain no dark matter
They are the largest galaxies in the universe
They are the brightest galaxies
They have high amounts of dark matter and lack gamma ray-emitting objects
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Fermi scientists find when they analyzed data from 10 dwarf galaxies?
A new form of ordinary matter
No sign of gamma rays from WIMP annihilation
Evidence of gamma rays from WIMP annihilation
A new type of star
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the discovery of new dwarf galaxies impact the search for dark matter?
It makes the search less sensitive
It has no impact
It makes the search more sensitive
It complicates the search
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