Which of the following is the smallest unit of matter that can participate in a chemical reaction?

Basic Anatomy

Quiz
•
Biology
•
University
•
Hard
Mohd (FSK)
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Molecule
Organelle
Atom
Tissue
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A molecule is formed when two or more _______ are linked together.
Organs
Tissues
Atoms
Cells
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An acid is a substance that donates _______ in a chemical reaction.
Protons
Electrons
Neutrons
Ions
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A base is a substance that accepts _______ in a chemical reaction.
Protons
Electrons
Neutrons
Ions
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A buffer solution can resist changes in _______ by accepting or releasing protons.
Temperature
Pressure
pH
Light intensity
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is NOT a component of a body fluid?
Water
Electrolytes
Proteins
Dissolved gases
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Electrolytes are important for maintaining _______ in the body.
Muscle function
Immunity
Cell division
All of the above
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