Level 1 Questions

What does the color blue on the NFPA diamond represent?
Reactivity
Productivity
Health
Fire
What color is the lowest energy color?
Red
Orange
Yellow
Green
Place these elements in order of increasing nuclear charge. (As, Se, Ga, Kr, Br, Ge)
Ga, Ge, As, Se, Br, Kr
Kr, Br, Se, As, Ge, Ga
As, Se, Br, Kr, Ge, Ga
Br, Ga, As, Ge, Kr, Se
Covalent bonds are created by the _______ of electrons.
Losing
Gaining
Donating
Sharing
A cation is _______ and is caused by an atom _________ electrons.
Positive
Negative
Gaining
Losing
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