WorksheetsAssessment on General chemistry
Total questions: 10
Worksheet time: 5mins
What is an ion?
a charged atom
an atom with different neutrons
atoms with no protons
atoms with no electrons
What is the chemical symbol for the element mercury?
Hg
Merc
MeC
MY
Which of the following is a chemical symbol?
H2O
O
NaCl
FeO
Which of the following is a chemical formula?
H2SO4
Si
Hg
C
What two subatomic particles are found in the nucleus?
proton and electron
electron and neutron
neutron and proton
neutron and electron
What is a compound?
Two different elements bonded together.
Two of the same elements bonded together.
A mixture of different substances.
Two substances stuck together with glue.
What is a molecule?
two elements bonded together (sharing electrons)
a mixture of different substances
smallest individual particles
salt mixed in water
What is an element?
Two or more atoms joined together.
One of over 100 types of atoms
Two or more different elements joined together.
A particle with no charge found in the nucleus of an atom.
What elements are in the water molecules
Hydrogen
Water
Oxygen
Hydrogen and oxygen
What kind of bond is in the water molecule
Ionic bond
Covalent bond
Coordinate covalent bond
None of the above
