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NOVA Hunting the Elements

Teacher: L. Neihouse
Across
Copper + Tin = this alloy
The six elements that make life possible.
Determines what kind of element it is.
All of this mined would fit in a cube 60 feet on its side.
Dishes that contain uranium.
Rule an atom's reactivity.
When hydrogen turns into helium like on our sun.
Number of protons in an element.
The metals in the first column of the periodic table.
Not white and chalky but shiny element in our bones.
All glass starts with ordinary amounts of this.
Created first periodic table.
Down
Way to speed up an explosion.
Important for energy metabolism.
Have a positive or negative charge.
Makes up 1% of the human body.
Can separate hydrogen and oxygen in water.
98% of rare earth elements come from this country.
Group on far right of table that do not react with other elements.
When atoms bond - this is released.