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Ch 6, Lessons 3-5

QuestionAnswer
the form in which particles are arranged and move phases of matter
Most substances on Earth exist naturally in ___ phase. Water exists naturally in ___ phases. 1; 3
This phase of matter has a definite shape and definite volume solid
This phase of matter has particles that slide past each other liquid
This phase of matter take the shape of its container gas
This phase of matter has particles that are very far apart and move in all directions gas
This phase of matter has particles that are tightly packed together solid
This phase of matter has no definite shape, but a definite volume liquid
causes particles in a substance to move faster energy
________ is added or taken away when a substance changes phases heat
the temperature at which a substance changes from a solid to a liquid melting point
the temperature at which a substance changes from a liquid to a gas boiling point
a combination of two or more substances mixture
Substances in a mixture can be easily _________ seperated
Substances in a mixture keep its own ______ properties
can be used to separate mixtures that are attracted to a magnet magnetism
the process of separating substances with a filter filtration
changing from a liquid to a gas; the water leaves and the solid is left behind evaporation
the process of a gas changing to a liquid; getting the evaporated water back condensation
one substance is dissolved into another substance solution
substance that is dissolved solute
the substance that takes in, or dissolves, the other substance solvent
a change in the size, shape or state of matter; the particles do not change physical change
Give an example of a physical change breaking a pencil, tearing a piece of paper
particles of one or more substances are changed in some way to form particles of new substances with different properties; produces a totally different kind of matter chemical change
Give an example of a chemical change: burning wood, cooking, rusting
Created by: Wildcatscience
 

 



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