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Unit 2 review

Horizontales
Composed of 2 or more elements.
Luster, good conductor, high melting point, high density, malleable, ductile, corrosive.
Rusts or tarnishes
Has properties of both metals and nonmetals. Stairstep of the periodic table. Semi conductor.
No Luster, poor conductor, low melting point, low density, brittle, not corrosive.
A single Substance either an element of a compound with definite composition and properties.
Solid, Liquid, Gas
Chemical symbol is Kr
Mixture that has ingredients combined but NOT uniformly mixed together. Ex: Sand and water
Able to be flattened, rolled, hammered
Shiny
The smallest building blocks of matter and make up everything around us.
Verticales
Mixture that has ingredients uniformly mixed together. Ex: Salt water
Able to be stretched into a thin metal wire
State of matter, not rigid, takes the shape of a container, fixed volume, average to high density. Particles are closely tight and unorganized.
Chemical symbol is B
State of matter, not rigid, no fixed shape, no fixed volume, low density. Particles are far apart and disorganized, they move freely.
Chemical symbol is As
The ability of a substance to transfer thermal energy or electricity.
Chemical symbol is O
Chemical symbol is U
A group of two or more atoms that chemically bond together
Chemical symbol is Fe
Is a pure substance that cannot be broken down into any other substance.
Chemical symbol is Au
State of matter, Rigid, fixed shape, fixed volume, high density. Particles are closely tight and organized.