
Atomic Structure and Isotopes

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for atoms that have the same atomic number but different mass numbers?
Isomers
Isobars
Ions
Isotopes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about isotopes?
They have the same number of protons.
They have the same mass number.
They have different atomic numbers.
They belong to different elements.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neutrons are in a zinc ion with a mass of 70 atomic mass units?
50
40
30
44
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was demonstrated by Rutherford's gold foil experiment?
Electrons are in fixed orbits.
Atoms are indivisible.
Atoms have a nucleus.
Atoms are solid spheres.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which model suggested that atoms are mostly empty space?
Rutherford Model
Dalton's Model
Plum Pudding Model
Bohr Model
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which experiment led to the discovery of the atomic nucleus?
Dalton's Atomic Theory
Bohr's Hydrogen Spectrum Experiment
Rutherford's Gold Foil Experiment
Thomson's Cathode Ray Experiment
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Bohr model explain?
The chemical properties of elements
The behavior of neutrons
The spectrum of single-electron atoms
The structure of multi-electron atoms
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