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Chemistry Notes

Definitions:

Chemistry: The Study of the compositions and properties of Matter and how it changes.

Diatomic Molecules: Molecules that form between only two atoms.

Composition: What something is made of and how it is put together.

Viscosity: The property of a fluid that resists force tending to cause the fluid to flow.

Combustible: Capable of catching fire and burning.

Ductile: Capable of undergoing change of form without breaking.

Malleable: Capable of being extended or shaped by pressure.

Physical Change: DOES NOT change the composition of a substance

Chemical Change: DOES change the composition of the substance

Melting Point (Solids-Liquids): When solids lost it's shape at a certain temperature.

Electrical Conductivity (Allows Electrons): When an object can conduct energy.

Thermal Conductivity (Allows heat):