
10 Extraterrestrial Discoveries That Could Prove Aliens Exist
Interactive Video
•
Physics, Science
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the Trappist-1 planets particularly interesting in the search for alien life?
They are the closest planets to Earth.
They are located in the Goldilocks zone.
They are larger than Earth.
They have been visited by spacecraft.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do volcanoes potentially make icy planets habitable?
By creating new landmasses.
By blocking harmful solar radiation.
By releasing gases that warm the atmosphere.
By increasing the planet's gravity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was significant about the Wow! signal detected in 1977?
It was 30 times stronger than normal background noise.
It was detected by a Chinese satellite.
It was a signal from the Trappist-1 system.
It was the first signal from Mars.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using entangled photons in space communication?
To create artificial gravity.
To measure the distance to stars.
To send messages and detect interference.
To power spacecraft.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is unique about chemosynthetic organisms found on Earth?
They rely on sunlight for energy.
They use chemicals instead of sunlight for energy.
They are the largest organisms on Earth.
They are only found in the ocean.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is Mars considered a potential home for alien life?
It is closer to the sun than Earth.
It once had pools of water.
It has a thick atmosphere.
It has active volcanoes.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes Super Earth LHS 1140 b a candidate for hosting life?
It is located in the Trappist-1 system.
It is the same size as Earth.
It orbits a red dwarf star.
It has a breathable atmosphere.
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