Which subatomic particles are located in the nucleus of an atom?

Exploring Isotopes and Average Atomic Mass

Interactive Video
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Chemistry
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6th - 10th Grade
•
Easy

Jackson Turner
Used 3+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Protons and electrons
Neutrons and electrons
Protons and neutrons
Electrons only
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines the atomic number of an element?
Number of protons
Number of neutrons
Number of electrons
Sum of protons and neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do isotopes of the same element differ?
Number of protons
Number of electrons
Number of neutrons
Atomic number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass number of an isotope?
Sum of protons and neutrons
Number of neutrons
Number of electrons
Number of protons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are isotopes important in carbon dating?
They are used to measure temperature
They change the atomic number
They decay at a specific rate
They have different numbers of electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the average atomic mass on the periodic table represent?
Mass of the heaviest isotope
Average mass of all isotopes
Sum of all isotopes' masses
Mass of the most common isotope
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two numbers are needed to calculate the average atomic mass?
Atomic number and mass number
Isotope mass and abundance
Number of protons and neutrons
Number of electrons and protons
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