Fundamental Concepts Of Chemistry MDCAT Quiz form the backbone through which many of the scientific principles are understood. Chemistry is a subject deeply rooted in understanding matter, its properties, and the changes it undergoes. For MDCAT students, mastering these fundamental concepts is a must to excel in the examination. Topics like atomic structure, chemical bonding, and thermodynamics are the basis of most questions in the MDCAT Quiz, hence an area of prime focus. A sound knowledge of these concepts not only guarantees success in the quiz but also helps in building a foundation for future medical studies.
MDCAT Quiz on Fundamental Concepts
Our MDCAT Quiz offers meticulously curated questions designed to test and strengthen your knowledge of the Fundamental Concepts of Chemistry. With questions that range from basic definitions to complex problem-solving scenarios, this quiz is your ultimate preparation tool. Each question is crafted to reflect the latest MDCAT syllabus and trends, ensuring you are well-prepared for the exam. This section includes questions on topics like periodic table trends, molecular interactions, and basic stoichiometry, sharpening your understanding of key areas while building confidence.
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Free Flashcard for Chemistry Concepts
To support your preparation, we provide a Free Flashcard resource that covers all essential chemistry concepts in an easy-to-remember format. These flashcards are perfect for quick revisions and last-minute reviews. They include key terms, definitions, and fundamental equations, enabling efficient memorization and recall during the MDCAT exam. With these flashcards, you can reinforce your knowledge and ensure you’re well-prepared for challenging topics like chemical reactions, states of matter, and equilibrium.
The smallest particle of an element that retains its properties is called a _______.
Atom
A substance composed of two or more elements chemically combined is a _______.
Compound
The number of protons in the nucleus of an atom is called its _______.
Atomic number
The mass of an atom relative to carbon-12 is its _______.
Atomic mass
Elements in the same group of the periodic table have the same number of _______.
Valence electrons
The horizontal rows in the periodic table are called _______.
Periods
A positively charged ion is called a _______.
Cation
A negatively charged ion is called a _______.
Anion
The chemical formula of water is _______.
H₂O
The law of conservation of mass states that matter cannot be _______.
Created or destroyed
The combining capacity of an element is called its _______.
Valency
The element with atomic number 1 is _______.
Hydrogen
A chemical reaction involves the _______ of chemical bonds.
Breaking and forming
The SI unit of amount of substance is _______.
Mole
The pH of a neutral solution is _______.
7
The process of a liquid changing into a gas is called _______.
Evaporation
The process of a solid directly converting to a gas is _______.
Sublimation
The chemical symbol for sodium is _______.
Na
The molecular formula of carbon dioxide is _______.
CO₂
The type of bond formed by the sharing of electrons is called a _______.
Covalent bond
A chemical bond formed by the transfer of electrons is called a _______.
Ionic bond
The total number of naturally occurring elements is _______.
92
An isotope of an element has the same number of _______ but different numbers of _______.
Protons, neutrons
The formula for calculating moles is _______.
Mass/Molar mass
An acid produces _______ ions in solution.
H⁺
A base produces _______ ions in solution.
OH⁻
A substance that speeds up a chemical reaction is called a _______.
Catalyst
The process by which a gas turns into a liquid is called _______.
Condensation
The number of particles in one mole of a substance is called _______.
Avogadro's number
The energy needed to start a reaction is called _______.
Activation energy
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