Atomic Structure
Authored by habtamu undefined
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11th Grade
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three subatomic particles that make up an atom?
Quarks, Leptons, Bosons
Alpha particles, Beta particles, Gamma rays
Positrons, Photons, Neutrinos
Protons, Neutrons, Electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of a proton?
Negative
Zero
Neutral
Positive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the majority of the mass of an atom located?
neutron
proton
electron cloud
nucleus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of an electron?
2.4 x 10^-19 C
-1.6 x 10^-19 C
-1.2 x 10^-19 C
0 C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of an element?
Number of electrons
Number of neutrons
Number of isotopes
Number of protons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass number of an element?
Total number of protons
Total number of isotopes
Total number of electrons
Total number of electrons and protons
Total number of protons + total number of neutrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the difference between atomic number and mass number.
Atomic number is the sum of protons and electrons in an atom, while mass number is the number of neutrons.
Atomic number is the total number of protons and neutrons in an atom, while mass number is the number of electrons.
Atomic number is specific to each element and determines its identity, while mass number can vary within isotopes of the same element.
Atomic number is the number of electrons in an atom, while mass number is the total number of particles in the nucleus.
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