Worksheets6.1 Radioactive Decay Physics SPM F5
Total questions: 10
Worksheet time: 10mins
In the equation, 146C --> 147N + 0-1B, the _______ decay of radioactive carbon-14 results in the creation of a new nitrogen-14 atom.
Gamma
Beta
Alpha
Gamma rays have
no mass
a huge mass
a small mass
an average mass
A
B
C
D
Alpha decay causes the mass number of the nucleus to decrease by ________ and the atomic number of the nucleus to decrease by _______.
four, two
two, four
one, two
two, three
Beta radiation is ____________________
an electron from an electron shell.
an electron from the nucleus.
two protons and two neutrons.
a high frequency electromagnetic wave.
What is the meaning of isotope?
Elements with same mass number but different proton number
Elements with same nucleon number but different proton number
Elements with different nucleon number and different proton number
Elements with different mass number but same proton number
