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WorksheetsL3 - Atomic structure and ionic bonding
Total questions: 10
Worksheet time: 5mins
The number of protons and neutrons in the nucleus of an atom is called the ___________________.
Mass number (or "atomic weight")
Atomic number
Electron number
Nucleus number
The number of protons in an atom is called the ___________________.
Mass number (or "atomic weight")
Atomic number
Electron number
Nucleus number
How many electrons does this atom have?
2
4
6
10
This atom has...
4 Protons
4 Electrons
4 Neutrons
4 Protons
4 Electrons
5 Neutrons
5 Protons
4 Electrons
4 Neutrons
5 Protons
4 Electrons
5 Neutrons
The 'charge' on a proton is...
+1
-1
0
P
What is an 'ion'?
A particle found in the nucleus of an atom
Something in the periodic table
A tool you use for flattening clothes
An atom that has lost or gained electrons
What is a 'bond' in chemistry?
A ring around the nucleus which the electrons stay on
A link that holds two atoms together
A type of atom
A particle with no charge
What do we mean by an atom's 'structure'?
The particles it is made of and how they fit together
Its overall weight
How it will behave in certain situations
How it fits into a block of material
'MgCl2' is an example of a chemical _______ .
'Mg' and 'Cl' are both chemical _______.
formula;
symbols
bond;
symbols
symbol;
letters
formula;
acronyms
If two atoms are 'attracted' to each other, it means they....
...really like each other
...both feel a force pulling them together
...are touching each other
...cannot be separated
