16 Questions
What is the basic unit of matter?
Atom
What type of bond is formed when atoms share electrons?
Covalent bond
What is the pH scale a measure of?
Concentration of hydrogen ions
What is an acid?
A compound that forms H+ ions
What is the basic unit of matter?
Atom
What type of bond holds atoms together in a compound?
Covalent bond
What is a characteristic of all isotopes of an element?
They have the same atomic number
What does the pH scale measure?
Concentration of hydrogen ions
What is the term for a mixture of two or more substances?
Mixture
What type of bond is formed between two atoms that gain or lose electrons?
Ionic bond
What are lipids primarily composed of?
Carbon and hydrogen
What is the term for a long chain of amino acids?
Protein
What do enzymes do in chemical reactions?
Speed up chemical reactions
What do atoms share in a covalent bond?
Electrons
What is a characteristic of isotopes of an element?
They have the same number of protons
What is the structure formed when atoms are joined together by covalent bonds?
Molecule
Test your knowledge of basic chemistry concepts including matter, atomic structure, chemical bonds, and pH scales.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
