Intro to Chemistry flashcards Question Fully Solved Guide.

matter - correct answer anything that has mass and takes up space physical property - correct answer characteristic of a substance observed without changing it into another substance solid - correct answer definite shape and definite volume liquid - correct answer definite volume but indefinite shape gas - correct answer indefinite shape, indefinite volume plasma - correct answer state of matter that occurs when energy such as electricity or heat is applied to a gas. mass - correct answer amount of matter in an object volume - correct answer the amount of space an object takes up density - correct answer measure of the mass in a given volume weight - correct answer measure of the pull of gravity on an object melting/freezing point - correct answer the temperature at which a substance changes from a solid to a liquid or a liquid to a solid boiling point - correct answer the temperature at which a substance changes from a liquid to a gas melting - correct answer the process of changing from a solid to a liquid freezing - correct answer the process of changing from a liquid to a solid evaporation - correct answer the process of changing from a liquid to a gas condensation - correct answer the process of changing from a gas back into a liquid sublimation - correct answer the process of changing from a solid directly to a gas without becoming a liquid chemistry - correct answer the study of matter and how it changes substance - correct answer single kind of matter that is pure chemical property - correct answer a characteristic of a substance that describes its ability to change into different substances element - correct answer substance that cannot be broken down into any other substances by chemical or physical means atom - correct answer basic particle from which all elements are made chemical bond - correct answer force of attraction between two atoms molecule - correct answer group of two or more atoms held together by chemical bonds compound - correct answer substance made of two or more elements that are chemically combined in a set ratio