WorksheetsThe Eunolia Astronomy Competition Final Test
Total questions: 10
Worksheet time: 10mins
Which one of these nebulae was the first nebula pictured?
Orion Nebula
Crab Nebula
Helix Nebula
Horsehead Nebula
How many types of nebulae are there?
2
3
4
5
Which type of nebula gets its appearance from the ionization of hydrogen gas in it?
Planetary nebula
Dark nebula
Emission nebula
Reflection nebula
Which theoretical hypothesis suggests a connection between quantum entanglement and wormholes?
Higgs mechanism
ER=EPR conjecture
Casimir effect
Grand Unified Theory
Which of the following scientists worked on the EPR paper’s paradox thought experiment?
Niels Bohr
Alan L Hart
Chien-Shiung Wu
Boris Podolsky
What are gravitational waves?
Ripples in time caused by black holes
Ripples in spacetime caused by the acceleration of massive objects
High-frequency electromagnetic waves
Oscillations in the Earth's gravitational field
What event led to the first direct detection of gravitational waves by LIGO in 2015?
The collision of two neutron stars
A supernova explosion
The merger of two black holes
A gamma-ray burst
How old is the light from the CMBR that we observe today?
500 million years
100,000 years
1 billion years
About 13.8 billion years
The CMBR was released during which phase of the universe's development?
During the inflationary period of the universe
About 380,000 years after the Big Bang, when the universe became transparent to radiation
The moment of the Big Bang
After the formation of stars and galaxies
What is the reason stars in a constellation appear to form patterns, even though they are not physically related?
The Stars are all moving in the same direction duo to the universe's expansion.
They are part of a larger star system.
They are coincidentally aligned from our perspective on Earth.
The stars in constellations are at equal distances from Earth.
