Font size
WorksheetsRadioactivity quizizz
Total questions: 10
Worksheet time: 5mins
What is the definition of a "half life"
The time it takes for all of a radioactive substance's atoms to decay.
The time it takes for half of a radioactive substance's atoms to decay.
The time it takes for a quarter of a radioactive substance's atoms to decay.
The time it takes for all of a radioactive substance's molecules to decay.
If we had 20,000 atoms of a radioactive
substance. If the half-life is 1 hour, how many atoms of that substance would be left after what percent of atoms would be left over after 2 hours
100%
12.5%
25%
50%
What type of radiation releases a helium nucleus
Beta
Alpha
Gamma
DA HULK
What type of radiation switches a neuton to a proton and an electron and kicks the electron out of the atom (increases the atomic number by one).
Gamma
Alpha
It is Beta (get trolled)
Beat
What type of radiation releases a high-energy ray
Gamma
Beta
Alpha
DA HULK GETS SMART IN ENDGAME
What is fission
Splitting a nucleus into two nuclei with smaller masses.
Combining of two nuclei with smaller masses to form one nucleus with a larger mass.
Halfin an atom
ClicK hERE
What is fusion
clICk heRE
Combining of two nuclei with smaller masses to form one nucleus with a larger mass.
Splitting a nucleus into two nuclei with smaller masses.
DIGIMON!!!!!!!!!!!!!!!!!!!!!
What are the types of nuclear reactions
beta
alpha
fission
gamma
fusion
what are the types of radioactivity
fission
gamma
beta
fusion
alpha
Trollollollollo! What are the sources of radioactivity? Sorry Not Sorry
primordial
Mr. Snow
Cosmogenic
Not this
man-made
