WorksheetsPPE Revision Quiz part two
Total questions: 8
Worksheet time: 7mins
An atom is composed of a positive ( ) and negative ( )
(a)
The nucleus is composed of ( ) and neutral neutrons.
positive protons
negative electrons
negative protons
positive electrons
Which one represents the proton number?
23
11
23-11
23+11
which one represents the nucleon number?
23
11
23-11
23+11
The number of protons = The number of ( )
(a)
Carbon-12 and carbon-13 are isotopes. They have the same number of protons but different number of ( )
(a)
There are 3 forms of radiations, alpha, beta and gamma radiation. Can you compare the ionising power between alpha, beta and gamma particles?
gamma > beta > alpha
beta > gamma > alpha
alpha > beta > gamma
here are 3 forms of radiations, alpha, beta and gamma radiation. Can you compare the penetrating power between alpha, beta and gamma particles?
gamma > beta > alpha
beta > gamma > alpha
alpha > beta >gamma
beta > alpha > gamma
