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Category 1 Review

physical properties of matter, mixtures, solutions, and changes to matter

TermDefinition
classify to sort objects into groups that are alike in some way
conductor a material that easily transfers heat or electricity
density the amount of matter compacted into a given volume of a substance
dissolve to mix completely with another substance to form a solution
electrical energy the form of energy that consists of a flow of electric charges through a conductor
float to stay on top on a liquid or a gas
gas a state of matter that does not have definite shape or volume
insoluble a substance that will not dissolve in a liquid
insulator a material that stops or slows the flow of heat, electricity or sound
liquid matter that flows and takes the shape of its container
magnetism the pulling force of a magnet
mass the amount of matter in an object
matter anything that takes up space and has mass
measurable capable of being measured
observable capable of being observed
physical property a characteristic of a substance that can be observed or measured without changing the substance
physical state a form of matter
record to write or draw what has been observed
sink to drop to the bottom of a liquid or gas
solid matter that has a definite shape and volume
solubility a property of material that enables it to be dissolved in or by a liquid
soluble able to be dissolved in or by a liquid
testable a question or hypothesis which can be investigated through experimentation
thermal energy the energy of moving particles that produce heat
water a clear liquid that falls from the sky and fills oceans, rivers, and lakes
combine to join
filter a tool used to separate smaller particles from larger particles
ingredient a component of a mixture
iron filings small pieces of iron
magnet a object that attracts iron or steel
maintain to continue or keep going
mixture a combination of two or more substances that keep their own properties
separate to take apart
beaker a container with a pouring spout and measurement marks
change to make or become different
dissolve to mix completely with another substance to form a solution
evaporation the process by which a liquid changes to a gas
homogeneous the same in composition, as in a mixture in which the solute is evenly distributed throughout the solvent
hot plate a burner used for heating materials
identify to indicate the characteristics of an object
ingredient a component of a mixture
solute the substance which is dissolved in the solvent
solution a mixture of two or more substances that are evenly distributed throughout
solvent in a solution, the part of the mixture in which other substances are dissolved
substance the material something is made of
collect to gather or assemble
condensation the change from a gas to a liquid as a result of cooling
cooling to make or become colder
freeze to change a liquid to a solid
heat transfer of energy between two objects when the objects are different temperatures
heating to make or become warmer
melt to change from a solid to a liquid
observe to gather information using your senses
particle a small piece or part of a substance
predict to tell what you think will happen
record to write or draw what has been observed
state of matter one of the forms of matter ( solid, liquid, gas)
Created by: user-1503253
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