WorksheetsM2.1 - Matter (Cat A)
Total questions: 24
Worksheet time: 21mins
Atoms form ions because they want to have a (a) outer shell.
Ionic bonds are formed between...
Non - metals
A metal and a non-metal
Metals
How is an ionic bond formed?
Sharing of electrons
Delocalised electrons
Transfer of electrons
An example of an ionic compound is Sodium Chloride, which is made from Na+ and Cl- ions. Why do these ions form an ionic bond?
They have like charges
They are from the same group
They are from the same period
They have opposite charges
Explain why chlorine and fluorine form covalent bonds
They are both metals
They are both non-metals
One is a metal and one is a non-metal
They are both semi-metals
Choose 3 answers
A mixture...
can contain elements and compounds
is two or more elements bonded together
contains substances that are not chemically bonded
can be separated
is in the periodic table
Choose the solution
Sand
Saline (salt water)
Air
Water
Chose the compounds
Sand
Saline (salt water)
Air
Water
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
In a correctly written symbol representing an isotope, what would be located in the "A" position?
