Radioactivity Flashcards
1
Q
What is a neutrons mass?
A
1
2
Q
What is a neutrons relative charge?
A
0
3
Q
What is a protons relative charge?
A
1
4
Q
What is a protons relative mass?
A
1
5
Q
What is a electrons relative mass?
A
0.0005
6
Q
What is a electrons relative charge?
A
-1
7
Q
What is a isotope?
A
Atoms with same number of protons but different number of neutrons.
8
Q
What type of radiation is highly ionising?
A
Beta
9
Q
What type of radiation has a few range of cm in the air?
A
Alpha
10
Q
What are atoms overall charge?
A
A neutral charge
11
Q
What type of radiation is weakly ionising?
A
Gamma radiation
12
Q
What type of radiation has no charge?
A
Gamma radiation
13
Q
How is beta emitted?
A
When a neutron turns into a proton in the nucleas and fires it out
14
Q
What type of radiation has a charge of +2 ?
A
Alpha
15
Q
What type of radiation has no charge?
A
Gamma radiation
