Podcast
Questions and Answers
What is the study of matter and its properties called?
What is the study of matter and its properties called?
- Physics
- Chemistry (correct)
- Biology
- Geology
Which state of matter has a definite shape and volume?
Which state of matter has a definite shape and volume?
- Solid (correct)
- Plasma
- Gas
- Liquid
What is a pure substance that cannot be broken down into simpler substances by chemical means?
What is a pure substance that cannot be broken down into simpler substances by chemical means?
- Compound
- Solution
- Element (correct)
- Mixture
What are substances that start a chemical reaction called?
What are substances that start a chemical reaction called?
Which law states that mass is neither created nor destroyed in a chemical reaction?
Which law states that mass is neither created nor destroyed in a chemical reaction?
What is the basic unit of matter?
What is the basic unit of matter?
What is the positively charged particle in the nucleus of an atom called?
What is the positively charged particle in the nucleus of an atom called?
What is the amount of substance that contains Avogadro's number of entities?
What is the amount of substance that contains Avogadro's number of entities?
Which type of chemical bond is formed by the sharing of electrons between atoms?
Which type of chemical bond is formed by the sharing of electrons between atoms?
What type of reaction involves the transfer of electrons?
What type of reaction involves the transfer of electrons?
What is a state in which the rate of the forward reaction equals the rate of the reverse reaction?
What is a state in which the rate of the forward reaction equals the rate of the reverse reaction?
What is the quantitative relationship between reactants and products in a chemical reaction called?
What is the quantitative relationship between reactants and products in a chemical reaction called?
What is a homogeneous mixture of two or more substances called?
What is a homogeneous mixture of two or more substances called?
What is a substance that donates protons (H⁺ ions)?
What is a substance that donates protons (H⁺ ions)?
What is the measure of the disorder or randomness of a system?
What is the measure of the disorder or randomness of a system?
Flashcards
What is Chemistry?
What is Chemistry?
The study of matter, its properties, and how it changes.
What is Matter?
What is Matter?
Anything that possesses mass and occupies space.
What is an Element?
What is an Element?
A pure substance consisting of atoms with the same number of protons; cannot be broken down chemically.
What is a Compound?
What is a Compound?
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What are Chemical Reactions?
What are Chemical Reactions?
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What are Reactants?
What are Reactants?
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Law of Conservation of Mass
Law of Conservation of Mass
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What is an Atom?
What is an Atom?
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What is a Proton?
What is a Proton?
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What is Atomic Number?
What is Atomic Number?
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What is a Mole?
What is a Mole?
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What is a Covalent Bond?
What is a Covalent Bond?
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What are Redox Reactions?
What are Redox Reactions?
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Acids and Bases
Acids and Bases
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What is Enthalpy?
What is Enthalpy?
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Study Notes
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Description
Understand the basics of chemistry, including the states of matter, chemical substances, and chemical reactions. Learn about elements, compounds, and mixtures. Explore the processes involved in chemical reactions, including reactants and products.
