What particle in the atom has a positive charge?
proton
neutron
electron
quark
What is the particle in the atom that has no charge?
neutron
proton
electron
alpha particle
The particle in the atom that has a negative charge is called?
electron
proton
neutron
megatron
The area outside the nucleus where a particle moves around is called?
electron cloud
nucleus
electron space
orbital space
Which of the following events are periodic?
4th of July
hiccups
storms
upset stomach
If you want a material that will not pass electricity, you want a material that is not?
conductive
malleable
reactive
ductile
The number of electrons in the outer energy level is referred to as?
valence electrons
outer electrons
electron cloud
orbital shells
Sodium is a reactive metal. Which element is most likely to form a molecule with sodium that includes one ionic bond?
Potassium
Oxygen
Fluorine
Aluminum
Why do sodium and potassium have similar properties?
They both have a full valence energy level.
They each have only one valence electron.
They both have few protons.
They are both non-metals.
In an electron dot diagram, what do the dots around the symbol represent?
electrons
valence electrons
protons
protons and neutrons
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