what element is has H as symbol ?
Hydrogen
French word for "marble".
Bille.
Did Marie Curie patent her radium discoveries for financial gain?
No, she refused to patent her work so that science would remain accessible to everyone.
Branch of physics created by Einstein along with Max Plank, but on which the former stopped working when he focused on relativity.
What is quantum physics.
Where is Mendeleïev from ?
Russia
Synonym for "tremendous"?
Huge
Were the harmful effects of radioactivity known in Marie Curie's day?
No, the dangers of radioactivity were discovered after several years of research and exposure.
What can be warped by mass, creating attraction between them?
Spacetime
What is Mendeleiev's most famous discovery?
The periodic table of elements.
Accurate.
Did Marie Curie discover two new chemical elements?
Yes (polonium and radium)
The planet of which the trajectory could'nt be explained by Newtonian mechanics.
Mercury
How many NATURAL elements are there?
94
Meaning of "warped"?
Bent/Twisted
Does radium emit visible light in the dark?
Yes, radium emits a blue-green light when excited.
The concept carried by astronomers since the time of Aristotle, of which the existence was put in question by Stirling's experiments and burried by Einstein's theory.
What is ether?
How many man made elements exist?
24 elements.
What is a perihelion?
The point of a planet's orbit where it is closest to the sun.
Did Marie Curie open an institute to continue her research into radioactivity?
Yes, she founded the Institut Curie, which still exists today.
What type of vector, used in relativity, has a norm that isn't modified by the Lorentz transformation?
What is a four-vector?