WorksheetsPhy Scie
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Formed by tightly packed protons and neutrons
a)
nucleus
b)
proton
c)
neutron
d)
electron
2.
Carries one negative electric charge (-1)
a)
nucleus
b)
proton
c)
neutron
d)
electron
3.
Carries one positive electric charge (+1)
a)
nucleus
b)
proton
c)
neutron
d)
electron
4.
Carries no electric charge
a)
nucleus
b)
proton
c)
neutron
d)
electron
5.
The number of protons in an atom
a)
Atomic Number
b)
Mass Number
c)
Isotopes
d)
Radioisotopes
6.
These are type of isotopes that emit high-energy radiation
a)
Atomic Number
b)
Mass Number
c)
Isotopes
d)
Radioisotopes
7.
Elements with different neutron makeup.
a)
Atomic Number
b)
Mass Number
c)
Isotopes
d)
Radioisotopes
8.
The total number of protons and neutrons in an atom
a)
Atomic Number
b)
Mass Number
c)
Isotopes
d)
Radioisotopes
9.
The chemical symbol for Gold
a)
Si
b)
Go
c)
Au
d)
Ag
10.
The chemical symbol for Silver
a)
Si
b)
Go
c)
Au
d)
Ag
100 %
