Moves randomly, particles don't touch and stay in the shape of its container
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liquid
Moves randomly but still touches sometimes, stays in the shape of its container
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solid
stays in a fixed position, vibrates in the same position, are touching, does not stay in the shape of its container
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solid, liquid, gas
Sort the three states of matter into order of increasing energy
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gas, liquid, solid
Sort the three states of matter into order of decreasing energy
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physical changes
What term can be used to describe interconversions between states of matter?
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melting
What is the name for the physical change when a solid turns into a liquid?
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freezing
What is the name for the physical change when a liquid turns into a solid?
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boiling / evaporating
What is the name for the physical change when a liquid turns into a gas?
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condensing
What is the name for the physical change when a gas turns into a liquid?
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something that is made up of only one element or compound
What is a pure substance?
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What is a mixture?
when there are two or more elements or compounds not chemically bonded
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What process is this a diagram of?
filtration
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Give the term being defined: The temperature at which a liquid boils.
boiling point
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Give the term being defined: A specific temperature at which a solid turn into a liquid.
melting point
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Give the term being defined: Solution passing through a filter.
filtrate
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Give the term being defined: Describes a substance that cannot be dissolved in a certain liquid.
insoluble
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Give the term being defined: Contains the maximum amount of solute that can dissolve in that amount of solvent at that temperature.
saturated solution
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Give the term being defined: Substance that dissolves in a liquid to make a solution.
solute
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Give the term being defined: Formed when a substance has dissolved in a liquid.
solution
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Give the term being defined: The liquid in which a solute dissolves to make a solution.
solvent
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Which state of matter takes a fixed position?
solids
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Will substances expand when they are hotter or colder?
hotter
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True or False: substances contract when they are colder
True
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Saturated Solution
a mixture cannot dissolve any more solute because they do not have enough spaces between the particles
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Pure substances
something that only contains one type of particle (can be chemically joined)
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A mixture/ impure substance
2 or more substances that are mixed together but are not chemically joined.
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Solution
A mixture that is made when a solid dissolves and mixes with a liquid
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Filtering
Method used to separate an insoluble solid from a liquid
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Insoluble
Something that is unable of dissolving
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Soluble
Something that can be dissolved
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Evaporation
Method used to separate a soluble solid from a liquid, also known as the process of turning a liquid to a gas
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Dissolve
A solid that incorporates into a liquid to form a solution
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Solute
A solid that dissolves
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Solvent
A liquid that does the dissolving
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Diffusion
movement of particles that allows them to spread out and mix with other particles, when particles move from an area of high concentration to an area of low concentration.
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How does the kinetic energy of the particles increase?
it rises along with the temperature
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All particles are attracted to each other: explain in depth
Some particles are attracted to each other strongly, but others attract to each other weakly
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True or False: Not all substances are made of particles
Studied by 4 people
