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earth science mt
Question | Answer |
---|---|
if pressure and temperature are constant density stays.... | constant |
as pressure increases on a solid or gas density.. | increases |
as temperature increases, density... | decreases |
water is most dense at | 4 degrees C |
when water freezes it | expands |
what is cyclic | predictable |
the closer the isolines, the slope is.. | steeper |
when calculating percent deviation.. | take accepted value and subtract it from found value and then divide by accepted |
what does dynamic equilibrium mean | balance |
earth_______ shorts waves and _______long waves | absorbs and radiates |
true shape of the earth | oblate spheriod |
best model of the earth | perfect circle |
altitude of polaris equals | your altitude |
latitude lines | east to west |
longitude lines | north to south |
longitude is based on | observations of the sun |
earth revolves from | east to west |
when viewed from the north pole the earth revolves clock or counter clockwise | counterclockwise |
sun rises and sets where | rises in east and sets in west |
why does the moon has phases | the angle between the earth and moon changes because the moon revolves around us |
plants appear to go _____ as the earth passes them in space | backwards |
summer solstice | june 21 |
winter solstice | dec 21 |
equinoxes | march 21 and sept 23 |
an observer in the mid-latitudes of the northern hemisphere facing north stars appear | to make a complete circle around Polaris |
blue shift | object getting closer to earth |
red shift | object getting further away from earth |
equator has how many hours of daylight | 12 |
lower the altitude of the sun, the shadow | is longer |
The Coriolis effect results from | earths rotation |
earth is _____ to the sun in the winter | closer |
when a planet is closer to the sun the velocity is | higher |
when a planet is further from the sun the velocity is | lower |
on an ellipse the sun is | one foci the other is nothing |
black objects _____energy and white objects ____ | absorb and reflect |
diameter of objects get larger when the object is _____ to earth | closer |
vertical sun rays can only occur between | 23.5 N and 23.5 S |
winds curve to the ____ in the northern hemisphere and _____ in the southern. due to ____ | right, left, earth rotation(Coriolis Effect) |
energy moves from source to sink | high to low |
air moves ___ and ____ around a high | clockwise and outward |
air moves ___ and ___ around a low | counterclockwise and inward |
good absorbers of radiation are good | radiators |
hottest part of the year | in July in the norther hemisphere |
Hottest part of the day | after 1 pm |