Chemistry a molecular approach Nivaldo J. Tro Ch.1 Questions with Answers
molecule - correct answer stwo or more atoms joined in a specific geometrical arrangement
atoms - correct answers subatomic particles that constitute the fundamental building blocks of ordinary
matter.
hypothesis - correct answer sa tentative explanation or interpretation of the observations .
experiments - correct answers highly controlled procedures designed to generate observations.
scientific law - correct answers a brief statement that summarizes past observations and predicts future
ones.
law of conservation of mass - correct answers"In a chemical reaction, matter is neither created or
destroyed."
scientific theory - correct answers a model for the way nature is and tries to explain not merely what it
does but why.
atomic theory - correct answers matter is composed of small, indestructible particles called atoms.
scientific method - correct answers* a method of investigation involving observation and theory to test
scientific hypotheses( auto definition)
matter - correct answers anything that occupies space and has mass.
substance - correct answers a specific instance of matter such as air,water, or sand.
state - correct answers physical form
composition - correct answers the basic components that make it up.
molecule - correct answer stwo or more atoms joined in a specific geometrical arrangement
atoms - correct answers subatomic particles that constitute the fundamental building blocks of ordinary
matter.
hypothesis - correct answer sa tentative explanation or interpretation of the observations .
experiments - correct answers highly controlled procedures designed to generate observations.
scientific law - correct answers a brief statement that summarizes past observations and predicts future
ones.
law of conservation of mass - correct answers"In a chemical reaction, matter is neither created or
destroyed."
scientific theory - correct answers a model for the way nature is and tries to explain not merely what it
does but why.
atomic theory - correct answers matter is composed of small, indestructible particles called atoms.
scientific method - correct answers* a method of investigation involving observation and theory to test
scientific hypotheses( auto definition)
matter - correct answers anything that occupies space and has mass.
substance - correct answers a specific instance of matter such as air,water, or sand.
state - correct answers physical form
composition - correct answers the basic components that make it up.
