+1-315-636-4485
+91 98151-74050 
This quiz contains questions related to atoms and molecules and discusses their properties and various concepts of it. Various multiple-choice questions are added to the quiz to make it more effective for the students.
What is a molecule?
two elements bonded together (sharing electrons)
a mixture of different substances
smallest individual particles
salt mixed in water
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 two subatomic particles are found in the nucleus?
proton and electron
electron and neutron
neutron and proton
neutron and electron
What is the proton?
a negatively charged particle that orbits the nucleus
a neutral particle found in the nucleus
a positively charged particle found in the nucleus
a neutral particle that orbits the nucleus
What is the electron?
a negatively charged particle that orbits the nucleus
a neutral particle found in the nucleus
a positively charged particle found in the nucleus
a neutral particle that orbits the nucleus
Which of the following is a chemical formula?
H2SO4
Si
Hg
C
What is the chemical symbol for the element mercury?
Hg
Merc
MeC
MY
Which of the following is the largest?
atom of carbon
atom of uranium
molecule of sugar
hydrogen atom
