Font size
WorksheetsRadioactivity - Starter
Total questions: 9
Worksheet time: 7mins
What is radioactivity?
The spontaneous decay of a stable nucleus
The spontaneous decay of an unstable nucleus
The spontaneous decay of a neutral nucleus
The spontaneous decay of a stable electron cloud
How many types of radiation does the nucleus emit during decay?
1
2
3
4
Select ALL the types of radiation.
Alpha particle
Beta particle
Gamma rays
Neutron rays
Which can be a type of radiation emitted during radioactive decay?
Alpha rays
Beta rays
Gamma Rays
Neutron flares
During radioactive decay, the structure and mass change.
True
False
What type of nuclear reaction takes places inside nuclear power stations?
nuclear emission
nuclear fission
nuclear fusion
radioactive stabilization
There are nuclear reactions occurring the core of the
Moon
Mars
Sun
Jupiter
Which equation is related to nuclear reactions?
E = F x S
V = D ÷ T
P = W ÷ T
E = m x c^2
What will you learn about in today's lesson?
nuclear fusion , nuclear fission and nuclear radiation
nuclear activity, molecular fusion, thermal energy
energy transformation, power and work
the definition of radioactivity
