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