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100 degrees Celsius where water goes from a liquid to gaseous state.
Boiling point
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What type of change changes the identity of the substances being used?
Chemical change
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What characteristic of a substance allows it to change into some other substance given the right circumstances?
Chemical Property
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In a chemical reaction, the mass of what you end up with is always equal to the mass of what you started out with.
Law of conservation of mass.
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Anything that has mass and takes up space.
matter
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The temperature where a solid becomes a liquid. 0 degrees Celsius for water.
melting point
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The changes between the states of matter.
Physical Changes
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A property you can usually observe with your senses including the states of the material.
Physical Property
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Solid, liquid, gas, plasma among some.
states of matter
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Which of the following is an example of physical change? Tarnish, rust, burning, melting.
melting
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Which of these are a chemical property?
size, density, flammability, volume.
Flammability
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What is the amount of space an object takes up called?
volume
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When iron reacts with oxygen, what substance is produced?
rust
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Color is what kind of property?
Physical property
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A hole in a kick ball lets all the air escape. What changes?
mass and volume
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The unit of temperature accepted by most of the world.
Celsius
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What makes something original?
identity
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The physical property of some metals that allows them to be beaten into thin sheets.
Malleability
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Describes how close a measurement is to the accepted value.
Accuracy
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The SI unit for mass
gram or kilogram
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The physical property that allows some metals to be drawn into thin wires.
ductility
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Describes how close measurements are to each other.
Precision
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