WorksheetsIsotopes and Radioactive Decay
Total questions: 12
Worksheet time: 11mins
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
Which are true for isotope
Same proton number
Same nucleon number
Same mass number
Which are true for isotope?
Different proton number
Different mass number
Different nucleon number
Above shows a radioactive decay of Radium-226 to Radon-222, what kind of decay is this?
Alpha
Beta
Gamma
The equation above shows cobalt-60 decay into nickel-60, what kind of radioactive decay is this?
Alpha
Beta
Gamma
Which of these describes an alpha particle
Physically same like a proton atom
Physically same like an electron atom
Physically same like a helium atom
Physically same like a neutron atom
The reaction above shows a chain radioactive decay. How many α and β particles were produced?
1 α and 3 β
2 α and 3 β
3 α and 2 β
3 α and 1 β
Which of the following radioactive radiation has the highest speed?
α particles
β particles
γ ray
Which of the following radioactive radiation has the highest mass?
α particles
β particles
γ ray
Which of the following radioactive radiation has no mass?
α particles
β particles
γ ray
Which of the following radioactive radiation can be blocked by several millimetres of aluminium?
α particles
β particles
γ ray
Which of the following radioactive radiation has the lowest penetrating power?
α particles
β particles
γ ray
