Atomic Structure and Isotopes
Passage
•
Science
•
11th Grade
•
Practice Problem
•
Easy
Anonymous Anonymous
Used 3+ times
FREE Resource
5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of helium?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements has an atomic number of 1?
Helium
Carbon
Hydrogen
Oxygen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the mass number of an atom represent?
The number of protons only
The number of neutrons only
The total number of protons and neutrons
The total number of electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which isotope of hydrogen has one proton and one neutron?
Protium
Deuterium
Tritium
Helium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of isotopes in radiometric dating?
They determine the chemical properties of elements
They help estimate the age of materials
They define the element's position in the periodic table
They influence the atomic number
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