1  2  3 

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2  _  _  _

3  _  _  _


ACROSS
1)  a unit of heat equal to the amount of heat required to raise one pound of water one degree fahrenheit at one atmosphere pressure; equivalent to 251.997 calories
2)  a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
3)  a browning of the skin resulting from exposure to the rays of the sun


DOWN
1)  nocturnal mouselike mammal with forelimbs modified to form membranous wings and anatomical adaptations for echolocation by which they navigate
2)  brief episode in which the brain gets insufficient blood supply; symptoms depend on the site of the blockage
3)  a large vase that usually has a pedestal or feet

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