WorksheetsTypes of radiations
Total questions: 12
Worksheet time: 20mins
What happens to an atom's mass when it undergoes alpha decay?
increases by 2
decreases by 2
increases by 4
decreases by 4
In beta decay, a(n) ___________ is emitted.
gamma ray
electron
neutron
helium particle
When an atom undergoes gamma ray radiation, its atomic number...
increases by 1
decreases by 1
decreases by 2
does not change
AZX --> AZ-1Y + 0+1e
alpha decay
beta positive decay
beta negative decay
electron capture
gamma decay
A beta particle is a fast moving....
atom
electron
proton
neutron
When an unstable nucleus emits an alpha particle the nucleus looses....
an electron
1 proton and 1 neutron
2 protons and 2 neutrons
energy
The Carbon nucleus C614 is unstable and decays by emitting a beta particle. In the product nucleus there are...
4 protons and 10 neutrons
6 protons and 4 neutrons
7 protons and 7 neutrons
Two isotopes of uranium are U92235 and U92235 .The U92238 nucleus has...
238 protons and 92 neutrons
92 protons and 238 neutrons
92 protons and 146 neutrons
146 protons and 92 neutrons
