Atoms Test Practice Question Preview (ID: 54239)


Identify Parts Of An Atom. TEACHERS: click here for quick copy question ID numbers.

To find neutrons, I must:
a) add protons and electrons
b) subtract mass-protons
c) add mass and atomic number
d) It's the same as the number of electrons

To find mass I must:
a) add protons and neutrons
b) subtract protons from neutrons
c) add protons plus electrons
d) It's the same as atomic number

APE means that the following three numbers match for an atom:
a) mass, atomic number, neutrons
b) Atomic number, protons, electrons
c) atomic number, protons, neutrons
d) neutrons, protons, electrons

Parts found in the nucleus of an atom
a) Protons and electrons
b) neutrons and electrons
c) protons and neutrons
d)

Number of electrons that can fit in the second energy level (circle or ring) of an atom.
a) 2
b) 8
c) 10
d) 18

Number of electrons that can fit in the third energy level (circle or ring) of an atom.
a) 2
b) 8
c) 10
d) 18

Number of electrons that can fit in the first energy level (circle or ring) of an atom.
a) 1
b) 8
c) 2
d) 5

Negatively charged particles of an atom found outside the nucleus are...
a) protons
b) neutrons
c) electrons
d)

Neutrally charged particles found in the nucleus of an atom are ...
a) Protons
b) neutrons
c) electrons
d)

Positively charged particles in the nucleus of the atom are:
a) Protons
b) neutrons
c) electrons
d)

If an atom has a mass of 10 and 5 protons, how many neutrons does it have?
a) 15
b) 5
c) 10
d) 12

If and atom has an atomic number of 94, how many protons does it have?
a) 100
b) 49
c) Not enough information to answer the question
d) 94

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