

Understanding Dark Matter and Life on Mars
Interactive Video
•
Physics, Chemistry, Biology, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the universe is made up of dark matter?
90%
50%
23%
75%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who first theorized the existence of Majorana fermions?
Niels Bohr
Ettore Majorana
Isaac Newton
Albert Einstein
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unusual event happened to Ettore Majorana after proposing his theory?
He disappeared mysteriously
He won a Nobel Prize
He moved to the United States
He became a professor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Dutch physicists use to detect traces of Majorana fermions?
An ultra-thin wire and a superconductor
A particle accelerator
A microscope
A telescope
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the Dutch physicists find that acted as Majorana predicted?
Photons
Two groups of electrons
Neutrons
Protons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the potential significance of Majorana fermions in physics?
They could lead to time travel
They might be a key ingredient of dark matter
They could explain gravity
They might explain the Big Bang
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who led the new research on the Viking landers' data?
Neil Armstrong
Joseph Miller
Carl Sagan
Buzz Aldrin
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