What is the defining characteristic of isotopes of an element?

Understanding Isotopes and Their Applications

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Physics, Chemistry, Biology, Science
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9th - 12th Grade
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Medium

Liam Anderson
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Different number of protons
Different number of electrons
Different number of neutrons
Different number of atoms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do isotopes have similar chemical properties?
They have the same density
They have the same mass
They have the same number of electrons
They have the same number of neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which isotope of hydrogen has a higher boiling point?
Hydrogen-1
Hydrogen-2
Hydrogen-3
Hydrogen-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a radioisotope?
An isotope with extra electrons
An isotope with a stable nucleus
An isotope that emits radiation
An isotope with no neutrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do radioisotopes benefit us despite being dangerous?
They emit low energy radiation
They are stable
They have no neutrons
They can be used in various applications when handled carefully
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which radioisotope is used in smoke detectors?
Technetium-99
Californium-252
Iodine-131
Americium-241
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary use of Technetium-99 in medicine?
Estimating the age of rocks
Detecting explosives
Treating thyroid disorders
Detecting tumors
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