Question

which of the following atomic particles is positively charged? *
neutron
electron
proton
negatron
an element is made up of only one kind of atom. *
true
false

Explanation:

1. Neutrons are neutral, electrons are negatively - charged, protons are positively - charged, and negatrons are another name for electrons (negatively - charged).
2. By definition, an element is a pure substance made up of only one kind of atom.

Answer:

1. proton
2. True