Astronomy
The third planet from the sun
What is the Earth?
What Charles Darwin popularized in the mid-1800s.
What is the theory of natural selection?
Water is made up of:
What is hydrogen and oxygen?
The ability to think about oneself, actions, and thinking process is known as:
What is self-reflection?
A person who studies science for their profession is known as a:
What is a scientist?
This is the main space agency for Europe.
What is ESA (European Space Agency)?
The number of chromosomes inherited by each parent is:
What is 23?
This is the lightest element on the periodic table.
What is hydrogen?
The tiny specimens in your brain that communicate via electrical signals are known as:
What is a neuron?
The sun will turn into this in 5 billion years.
Besides the Sun's, the nearest star system to Earth is:
A normal human is considered physically developed.
What is 25?
This is what you would call an atom that is unstable.
What is radioactive?
The primary substance that your brain releases to make you tired.
What is melatonin?
A scientific educated guess of an outcome is known as:
What is a hypothesis?
How long it takes for light to travel across the galaxy.
What is 100,000 years?
This is creature is responsible for most of the world's oxygen.
What is phytoplankton?
The number assigned to an atom based on its mass is known as:
What is atomic mass?
The problem of choosing between diverting a train track to where it hits 5 people or your best friend is on is known as:
What is a black hole?
This is the main system for fighting infection, via vertebrae and tubes.
What is the lymphatic system?
This is a type of a radioactive decay when atomic nucleus emits a beta particle.
What is beta decay?
The founding country of Western Philosophy.
What is ancient Greece?
The process in aviation in which the aircraft is propelled upwards is known as:
What is lift?