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Match it! Select the correct answer from the pull down...Good luck!
Which subatomic particle (or particles) exist in an atom's nucleus?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Neon has 10 protons and 10 electrons. How many additional electrons would it take to fill the outer (second) electron shell?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
A neutral charge by an atom is caused by which of the following conditions?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Calcium has 20 electrons. How many electrons are in the outer shell?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Which count of subatomic particles gives an atom its unique identity as an element, and represents its atomic number?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Choose the true statement concerning the mass of subatomic particles.
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
What is the maximum number of electrons in the first electron shell, closest to the nucleus?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Which subatomic particle is responsible for chemical properties of atoms?
2
2
electrons
Protons and neutrons only
The number of protons
0
Protons and neutrons have about the same mass
balance in number of electrons and protons
Check it!