Chemistry Test

Which element below has properties most similar to Neon (Ne, element #10)
Fluorine
Argon
Lithium
Aluminum
The amount of which subatomic particle changes to create an isotope of an element?
Protons
Ions
Electrons
Nuetrons
When a Calcium atom loses 2 electrons, it becomes...
A negative ion (anion)
A positive ion (cation)
It will have have a different mass
A different element
The atomic mass of an atom can best be described as the total number of...
Protons, neutrons and electrons added together
Protons and neutrons added together
Protons and electrons added together
Neutrons and electrons added together
Which of the elements below is a good conductor of heat or electricity?
Nitrogen
Krypton
Copper
Hydrogen
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