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100
The smallest piece of matter having all the chemical properties of that matter.
What is an atom?
100
The temperature at which a liquid becomes a gas.
What is Boiling Point?
100
A change that occurs when one or more substances are changed into entirely new substances with different properties.
What is a Chemical Change?
100
A property of matter that describes a substance based on its ability to change into a new substance with different properties.
What is a Chemical Property?
200
The amount of matter that something is made of.
What is Mass?
200
The amount of space that something occupies.
What is Volume?
200
Liquid turning into gas at the surface of the liquid.
What is Evaporation?
200
Anything that has volume and mass.
What is Matter?
300
The temperature at which a substance changes from a solid to a liquid.
What is Melting Point?
300
A change that affects one or more physical properties of a substance.
What is a Physical Change?
300
A property of matter that can be observed or measured without changing the identity of the matter.
What is a Physical Property?
300
The amount of matter in a given space or volume
What is Density?
400
A pure substance composed of two or more elements that are chemically combined.
What is a Compound?
400
A group of chemical compounds that have carbon and hydrogen together.
What is Organic?
400
A pure substance that cannot be separated into simpler substances by physical or chemical means.
What is an Element?
400
A group of chemical compounds that does NOT contain carbon and hydrogen together.
What is Inorganic?
500
The change of state from a liquid to a gas (includes boiling and evaporation).
What is Vaporization?
500
The ability of one substance to act with one or more other substances to produce a chemical change.
What is Reactivity?
500
A solid that emerges from a liquid solution.
What is a Precipitate?
500
The part of an experiment that does not get the independent variable and is used as a comparison.
What is a Control?
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