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by BlastRoom
Compare isotopes, calculate average atomic masses, and explore practical applications.
#isotopes#matatag_science_8
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Which description correctly identifies isotopes?
What mass number belongs to the atom shown?
Use the element square. How many neutrons are in a carbon-14 atom?
Which hydrogen isotope does the model represent?
Which hydrogen isotope is radioactive?
How many more neutrons does oxygen-18 have than oxygen-16?
Why do neutral oxygen-16 and oxygen-18 have very similar chemical behavior?
What does an element's atomic mass on a periodic table usually represent?
An isotope has a relative abundance of 20%. Which interpretation is correct?
A sample contains only carbon-12 and carbon-13. If carbon-12 accounts for 90% of its atoms, what percentage is carbon-13?
Which method calculates an element's average atomic mass from isotope data?
Use the table's rounded isotope masses. What is the sample's average atomic mass?
Calculate boron's average atomic mass from the table, rounded to two decimal places.
What average atomic mass follows from the neon data, rounded to two decimal places?
Use all three rows to find magnesium's average atomic mass, rounded to two decimal places.
An element has two isotopes. If the heavier isotope's share rises, what happens to the sample's average atomic mass?
Which property makes carbon-14 useful for estimating the age of ancient wood?
What is a common medical use of technetium-99m?
A hospital uses a PET scan to help locate cancer. What can the tracer help reveal?
Which process releases energy from uranium-235 in a nuclear power reactor?
Crack the passcode before the zombies get in.
Pick a tile, answer, hit bonuses and steals.
Development of the Periodic Table
20 questions
