Exam-Subatomic particles Flashcards
What is the chemical symbol of the element represented in this model?
He
The chemical symbol for Helium is He.
What is the overall charge of this atom
Neutral
The atom is neutral because it has an equal number of protons and electrons.
What is the atomic number of the atom in this model?
2
The atomic number corresponds to the number of protons in the atom.
What is the mass of the atom in this model?
4
What is the name of the element represented in this model?
Helium
Chemical symbol He
Helium is a noble gas and the second element on the periodic table.
What is the charge of a neutron?
No charge
Neutrons are neutral particles found in the nucleus of an atom.
What is the charge of a proton?
Positive charge
Protons carry a positive charge and are also found in the nucleus.
What is the charge of an electron?
Negative charge
Electrons are negatively charged particles that orbit the nucleus of an atom.
What is the atomic number of the atom in this model?
3
What is the mass of the atom in this model?
7
What is the name of the element represented in this model?
Lithium
What is the chemical symbol for lithium?
Li
What is the overall charge of lithium?
+1
What charge do neutrons carry?
No charge
What charge do protons carry?
Positive charge
What charge do electrons carry?
Negative charge
