Particles
The negative particle
What is electron
The discoverer of polonium and radium
Who is Marie Curie/Piere Curie
The first element
What is Hydrogen
The only metal liquid at room temperature
What is Mercury
Harmful energy emitted from unstable atoms
The father of the modern periodic table
Who is Dmitri Mendeleev
The 2nd element
What is Helium
Magnetic metals +200 pts for each correct answer
What is Iron, Cobalt, Nickel
Name radioactive elements below uranium +200 pts every two answered
What is Technetium, Promethium, Bismuth, Polonium, Astatine, Radon, Francium, Radium, Actinium, Thorium, Protactinium
The centre of the atom
What is Nucleus
The element has an atomic weight of 209
What is FREE POINTS
The 8th element
What is Oxygen
The hardest element
What is Carbon
Half life
A helium nucleus
What is alpha particle
The discoverer of four noble gasses
The 92nd element
What is Uranium
The most reactive element
What is Fluorine
The type of radiation causes sunburn
Light Particles
What are Photons
The discoverer of Boron
Who is Joseph Gay Lussac
The 36th element
What is Krypton
The densest element
What is Osmium
Uraniums half life
What is 4.5 billion years