Intro To Chemistry Questions And Answers 100% Verified.
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Course
Intro to Chemistry
Institution
Intro To Chemistry
Intro To Chemistry Questions And Answers 100% Verified.
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...
Intro To Chemistry Questions And Answers
100% Verified.
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
chemical formula - correct answer. shows the elements in the compound and the ratio
of atoms
mixture - correct answer. made of two or more substances that are together in the
same place but not chemically bonded
heterogeneous mixture - correct answer. you can see the different parts and they can
be easily separated
homogeneous mixture - correct answer. so evenly mixed that you cannot see the
different parts
Density equation - correct answer. density = mass/volume
International System of Units - correct answer. a complete metric system of units of
measurement for scientists
physical change - correct answer. alters the form/appearance of matter, but no new
substance formed
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