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AAMI INTRO TO CHEMISTRY Q&A
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AAMI INTRO TO CHEMISTRY Q&A
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AAMI INTRO TO CHEMISTRY Q&AMatter - Answer-_______ is anything that has mass & occupies space.
It is all the substances that we can see, feel, or otherwise perceive by means of
our senses.
It may exist as a solid, liquid or gas
Mass - Answer-_____ is the quantity of matter in an object
weight - Answer-_______ is the measure of the gravitational pull on an object
properties of matter - Answer-are those characteristics by which matter or substances
are described for purposes of recognition and differentiation. The way we recognize
matter.
physical , chemical - Answer-what are the two types of properties of matter.
physical - Answer-______ properties are those characteristics that can be observed
without altering its chemical composition, they are the characteristics that can be
recognized by the senses
physical , chemical - Answer-Matter will undergo both ______ & _______ Changes
physical change - Answer-A ________ is a change in the form or state of matter without
any change
in its chemical composition.
No new substances are formed, only the state it is in has changed.
chemical change - Answer-A ____________ occurs when substances lose their identity
and the new
substances formed have new physical & chemical properties.
It is the formation of a new substance.
GAS, LIQUID, SOLID & PLASMA - Answer-whats the PHYSICAL STATES OF
MATTER
LIQUEFACTION - Answer-is the conversion of a gas or solid into a liquid form as
a result of a physical or chemical change.
CONDENSATION - Answer-is a change in the state from a gas to a liquid. For
example: dew is water vapor converted to water droplets.
DIFFUSION - Answer-is the movement of molecules or other particles in solution
from an area of greater concentration to an area of lesser concentration
until uniform concentration is reached.
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