Radioactivity Unit Test remediation
Authored by Kristen K Finlen
others
9th - 12th Grade
Used 3+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
All isotopes with an atomic number (number of protons) over 82 are ______________________.
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which of the following statements is TRUE about nuclear fission and nuclear fusion reactions?
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
If Uranium (U) has an atomic number of 92, then how many neutrons are in the isotope U-238?
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
The process in which an atom loses particles and becomes another element is known as _______________.
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Atoms of the same element with different numbers of neutrons are called _________________.
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which statement is NOT true about all the isotopes of an element?
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
A certain atom has 20 protons, 20 electrons, and 29 neutrons. Its mass number is _______.
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