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?#3
Which of the following is a greenhouse gas?Oxygen
Nitrogen
Carbon dioxide
Argon
#4
What is the chemical formula for water?#5
Which subatomic particle has a positive charge?Proton
Neutron
Electron
Photon
#6
What is the atomic number of carbon?#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?#10
What is the chemical formula for methane?#11
What is the process of conversion of a solid directly into vapor called?Condensation
Sublimation
Evaporation
Fusion
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