Early Universe
The huge explosion that started the universe.
[What is the Big Bang?]
Our Sun is one of these.
[What is a star?]
The idea that life came from non-living matter.
[What is abiogenesis?]
The 2024 Summer Olympics were held in this city.
[What is Paris?]
The planet closest to the Sun.
[What is Mercury?]
The leftover glow from the Big Bang that scientists can still detect.
What is the cosmic microwave background radiation?
A huge system of stars, dust, and gas bound by gravity.
[What is a galaxy?]
Tiny bubbles of fat molecules that can form on their own in water.
[What are protocells?]
This country hosted the 2022 FIFA World Cup.
[What is Qatar?]
The number of continents on Earth.
[What is seven?]
The mysterious force making the universe expand faster.
[What is dark energy?]
Our galaxy’s name.
[What is the Milky Way?]
The experiment by Miller and Urey created these building blocks of proteins.
[What are amino acids?]
This social media platform changed its name from Twitter.
[What is X?]
The probability puzzle with three doors and a car.
[What is the Monty Hall problem?]
The idea that space itself is stretching and carrying galaxies apart.
What is expansion of the universe?
The death of a massive star can cause this brilliant explosion.
[What is a supernova?]
Early Earth had lightning, volcanoes, and gases like methane and ammonia but no ______.
[What is oxygen?]
This singer’s “Eras Tour” broke concert records and headlines worldwide.
[Who is Taylor Swift?]
The superhero alter ego of Peter Parker.
[Who is Spider-Man?]
Scientists think the universe is mostly made of this invisible matter we can’t see.
What is dark matter?]
The extremely dense object left behind by some supernovae.
[What is a neutron star (or black hole)?]
This molecule may have been the first to copy itself and store genetic information.
[What is RNA?]
The world’s most populous country as of 2025.
[What is India?]
The ancient Greek thinker who first imagined matter was made of tiny atoms.
[Who is Democritus?]