
Isotopes and Atomic Structure Concepts

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

Liam Anderson
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the number of protons in an atom and its atomic number?
The number of protons is half of the atomic number.
The number of protons is equal to the atomic number.
The number of protons is unrelated to the atomic number.
The number of protons is always double the atomic number.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you identify an element using the periodic table?
By counting the number of electrons.
By looking at the atomic mass.
By finding the atomic number, which equals the number of protons.
By checking the number of neutrons.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is defined by having nine protons?
Oxygen
Nitrogen
Fluorine
Neon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the number of neutrons not affect the identity of an element?
Because neutrons are only found in isotopes.
Because neutrons are always equal to protons.
Because the atomic number, which defines the element, is based on protons.
Because neutrons are not part of the atomic structure.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are isotopes?
Elements with the same atomic mass but different atomic numbers.
Elements with the same number of neutrons but different numbers of protons.
Elements with no neutrons.
Elements with the same number of protons but different numbers of neutrons.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of isotopes in chemistry?
They allow elements to have different atomic masses.
They have different atomic numbers.
They are unstable and radioactive.
They change the chemical properties of an element.
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