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Test your basic knowledge of chemistry
Chemistry is basically everywhere around us, chemical bonds make the world go around. How well do you know the chemistry basics?
Author:
KidCurious
| 18th December 2012 |
Comment (
3
)
What is water in chemistry terms?
A chemical reaction
A chemical element
A chemical compound
What is oxygen?
A chemical symbol
A chemical element
A chemical number
What does CO2 stand for?
Water
Carbon dioxide
Hydrogen Peroxide
Baking soda has a pH value of 8, so the baking soda is?
Base
Neutral
Acid
Molecular formula for alcohol is?
C2H6O
C2H4O2
C6H12O6
CH3CH2OH
Human body is mostly composed of?
Carbon
Hydrogen
Oxygen
Nitrogen
A chemical element is determined by the number of ...
Electrons
Protons
Atoms
Ions
An atom consists mainly of three basic components. These components are?
Ions, electrons and protons
Protons, neutrons and ions
Ions, protons and neutrons
Neutrons, protons and electrons
Please login to post a comment
NikMan
, 18th Dec 2012, 12:22 AM
Basics?
Well, I sux
cricketidpro
, 9th Mar 2023, 12:54 AM
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Well, I sux