Half-life
Forces in the Nucleus
Practice Makes Perfect
Practice Makes Perfect 2
Feimster
100
Is the length of a half-life the same for all radioisotopes
What is No
100
is an attractive force that binds protons & neutrons together in the nucleus
What is a strong nuclear force
100
What is the atomic number of Neon (Ne)
What is 10
100
The mass number of an atom of Potassium-39 (K)
What is 39
100
What time do Students leave school this Friday?
What is 11:00
200
If one-half of the original number of unstable atoms remains unstable, how many half-lives half passed?
What is one
200
an unstable nucleus breaks apart into two smaller nuclei
What is fission
200
How many Neutrons are in the nucleus of Neon (Ne)
What is 10 neutrons
200
How many neutrons are in the nucleus of Potassium-39 (K)
What is 20 neutrons
200
B-A-N-A-N-A-S
What is Gwen Stefani
300
What fraction of the original number of unstable atoms remains unstable after 4 half-lives
What is one-sixteenth
300
when neutrons from an initial fission event cause other nuclei to undergo fission as well
What is chain reaction
300
How many valence electrons are in Aluminum (Al)
What is 3 Valence electrons
300
How many protons are in Krypton (Kr)
What is 36
300
In what year was Thrasher skateboard magazine started
What is 1981
400
If the half-life for Calcium is 20 years, how many years will have passed after 2 half-lives?
What is 40 years
400
controlled reactions are used in ____ ____ plants
What is nuclear power
400
How valence electrons are present in the elements in column 18? What is the rule that goes along with this
What is eight, octet rule
400
N 2+ has how many electrons
What is 5 electrons
400
What are the names of the 5 members of 5th Harmony
What is Lauren, Dinah, Ally, Normani, and Camila
500
How old is an artifact if it contains 1/16th of the original number of unstable atoms and the radioisotope used has a half life of 8,000 years.
What is 32,000 years
500
two hydrogen isotopes combine to form helium, a free neutron, and lots of energy
What is fusion
500
How many neutrons are in Sodium (Na)
What is 12 neutrons
500
How many electrons can each of the seven energy levels hold?
What is 2,8,18,32,32,18,8
500
How many days are in Novemenber
What is 30
M
e
n
u