Chemistry Concepts and Properties Quiz

Challenge yourself with 11 questions on chemistry concepts, from noble gases to chemical symbols and more. How well do you know the elements and properties?

#1

Which of the following elements is a noble gas?

Oxygen
Hydrogen
Helium
Carbon
#2

What is the chemical symbol for iron?

Fe
Ir
In
Fr
#3

Which of the following is a greenhouse gas?

Oxygen
Nitrogen
Carbon dioxide
Argon
#4

What is the chemical formula for water?

CO2
H2O
CH4
NaCl
#5

Which subatomic particle has a positive charge?

Proton
Neutron
Electron
Photon
#6

What is the atomic number of carbon?

4
6
12
16
#7

Which of the following is a property of acids?

Taste sour
Turn litmus paper blue
Are slippery to the touch
Have a pH above 7
#8

What is Avogadro's number?

6.02 x 10^23
3.14
9.81
1.618
#9

What is the unit for measuring energy?

Newton
Pascal
Joule
Watt
#10

What is the chemical formula for methane?

CH4
CO2
H2O
NaCl
#11

What is the process of conversion of a solid directly into vapor called?

Condensation
Sublimation
Evaporation
Fusion

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