1  2  3  4 

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ACROSS
1)  a person regarded as arrogant and annoying
2)  a deposit of valuable ore occurring within definite boundaries separating it from surrounding rocks
3)  german industrialist who was the first in germany to use an assembly line in manufacturing automobiles (1871-1948)
4)  a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold


DOWN
1)  a secret scheme to do something (especially something underhand or illegal)
2)  a strong line
3)  in the roman calendar: the 15th of march or may or july or october or the 13th of any other month
4)  a colloid in a more solid form than a sol

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