Chemistry
Astronomy
Physics
100
The atomic number of an element is made from this part.
What is a proton
100
Another name for a large cluster of stars
What is a galaxy?
100
This man discovered three laws governing...stuff
Who is Isaac Newton?
200
An atom that is positively or negatively charged is this.
What is an ion?
200
Its gravity is so great that nothing can escape it.
What is a black hole?
200
F=M x A
What is Newton's 2nd law?
300
The atomic mass of an atom is the sum of these two parts.
What are the proton and neutron?
300
A huge explosion that takes place when a supergiant runs out of fuel.
What is a supernova?
300
The tendency of an object to resist change in motion.
What is inertia?
400
This model of the atom showed a planet-like orbit of the electrons around the nucleus.
What is the Bohr model?
400
A measure of distance used across the universe.
What is a light-year?
400
Every action has an equal and opposite reaction.
What is Newton's 3rd law?
500
Most of the atom's mass comes from this part.
What is the nucleus?
500
The galaxy that we live in
What is the Milky Way?
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