10 Questions
Which unit of measurement can be used to measure the size of molecules?
Nanometer
What is the molecular weight of water (H2O)?
18 amu
Which molecule is the most abundant in the human body?
Water
What is the largest macromolecule in the human body?
Protein
Which atoms are present in proteins?
Carbon, Hydrogen, Oxygen, Nitrogen, Sulfur
Which of the following statements is true about molecules?
Molecules are made up of two or more atoms bonded together
What is the role of carbon in living organisms?
Carbon is a building block of macromolecules
Which of the following is a criteria for a living organism?
All of the above
How do scientists measure the size of molecules?
Using nanometers or angstroms
Which of the following is true about the size of molecules?
Proteins are larger than water molecules
Test your knowledge on molecules and their composition with this informative quiz! Explore the concept of atoms bonding together to form molecules and discover the fascinating world of chemical elements.
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