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WorksheetsAtomic Structure
Total questions: 9
Worksheet time: 6mins
What is the name of the sub-atomic particle in the red box?
Proton
Electron
Neutron
Quark
The BLUE sub-atomic particle is a
(a)
The name of the RED sub-atomic particle is a
(a)
The atomic number of a sodium (Na) atom is 11 and its mass number is 23. How many ELECTRONS does sodium have?
23
11
12
0
The atomic number of a sodium (Na) atom is 11 and its mass number is 23. How many PROTONS does sodium have?
23
11
12
0
The atomic number of a sodium (Na) atom is 11 and its mass number is 23. How many NEUTRONS does sodium have?
23
11
12
0
What element am I?
Flourine (F)
Sulphur (S)
Nitrogen (N)
Bromine (Br)
My atomic number is 29, my mass number is 63, I am a transition metal. Which element am I?
(a)
Which element is this?
Use your periodic table Page 99 in your planner
Hydrogen (H)
Magnesium (Mg)
Argon (Ar)
Lead (Pb)
