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WorksheetsQuiz 4: Nuclear Balancing
Total questions: 12
Worksheet time: 36mins
20985At = ___ + 42He
22688Ra = ___ + 42He
6027Co = ___ + 0-1e
This is the balanced equation for the decay of Rn-222.
true
false
What is the addition of protons and neutrons call?
Mass number
Atomic number
Average mass
nuclear number
Which one is NOT a name of a radioactive particle?
Gamma
Beta
Sigma
Neutron
Which of the following is NOT true about a proton?
it has a relative mass of 1 amu
it has a positive change
it is located outside of the nucleus
it is the same number as the atomic number
What are Isotopes?
atoms of different elements with the same masses.
atoms of different elements with different charges.
atoms of the same element with different charges.
atoms of the same element with different masses.
1. What is the name of the particle that travels at the speed of light (hint: which one is a photon?)
Alpha particle
Beta particle
Gamma particle
Which of the following types of radioactive particle gives off stream of negative particles?
Alpha particle
Beta particle
Gamma particle
