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8.5A Structure Of An Atom Review Game
Test Description: 8.5A STAAR test review
Instructions: Answer all questions to get your test result.
1) What can be found inside the nucleus of the atom
A
Protons only
B
Electrons only
C
both protons and Neutrons
D
Neutrons only
2) Where is all of the mass of an atom
A
In the Neutrons
B
In the electron cloud
C
In the nucleus
D
In the protons
3) The atomic number is the number of.....
A
Prontons and Neutrons
B
Electrons Only
C
Protons and Electrons
D
Protons
4) What is said to determine the identity of an atom?
A
Protons
B
Elecctrons
C
Neutrons
D
Nucleus
5) What determines the reactivity of an element?
A
Neutrons
B
Protons
C
Electons
D
Valence Electrons
6) Define a valence electron
A
The electron closest to the nucleus
B
The electrons on the outter shell
C
Electrons that move between shells
D
All of the electrons are valence electrons
7) What is the mass of an electron
A
1
B
0
C
2
D
3
8) What is the only subatomic particle that is not located in the nucleus?
A
Neutrons
B
Proton
C
Flirton
D
Electons
9) If you subtract the atomic number from the atomic mass what do you get?
A
A number
B
the number of electrons
C
the number of neutrons
D
the number of protons
10) The atomic mass number is the total number of ____________ and ____________.
A
Electrons and Protons
B
Neutrons and Electrons
C
Protons and Valence Electrons
D
Neutrons and Prtotons
11) How do you find the number of Neutrons
A
Protons plus Electrons
B
Mass plus protons
C
It is equal to the number of Protons
D
Mass minus Protons
*select an answer for all questions
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