TESC Earth Science Word Scramble
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| Question | Answer |
| What is the first layer of the atmosphere where most weather occurs? | Troposphere |
| The state of the atmosphere at a given place and time | Weather |
| The terms weather and climate can be used interchangeably. | False |
| What are the major elements of weather and climate? | humidity air temperature wind speed air pressure |
| Which of the following is a major component of photochemical smog? | ozone |
| More than 50% of the air in the atmosphere is found where? | below 6 kilometers |
| The atmosphere is divided into four layers on the basis of _____________. | Temperature |
| The most abundant gas by volume for clean, dry air is __________. | nitrogen |
| The temperature decrease with altitude in the troposphere is called the ____________ lapse rate. | environmental |
| On the equinoxes, all places on Earth receive 12 hours of daylight. | True |
| Earth's _____________ determines day and night. | Rotation |
| The shortest day occurs during the _________ in the Northern Hemisphere. | December solstice |
| On June 21, the vertical rays of the Sun strike a parallel of latitude known as the __________, | Tropic of Cancer |
| Earth's axis is tilted in the same direction throughout the year towards the North Star. | True |
| The higher the solar angle or altitude of the Sun, the more spread out and less intense is the solar radiation that reaches Earth's surface. | False |
| What is the principal source for atmospheric heat? | terrestrial radiation |
| The most important difference among electromagnetic waves is their wavelength. | True |
| The transfer of heat by circulation within a substance is called ___________. | convection |
| The transfer of heat through matter by molecular activity is called radiation. | False |
| The two principal atmospheric absorbers of terrestrial radiation are carbon dioxide and __________. | water vapor |
| Which one of the following forms of radiation has the longest wavelength? | radio waves |
| White light and the colors of the rainbow represent the ________ radiation. | visible light |
| Clouds reduce the daily temperature range. | True |
| What are lines on a map that connect equal temperatures called? | isotherms |
| The specific heat is far greater for water than land. | True |
| Which one of the following surfaces has the highest albedo? | snow |
| In general, the average temperature range increases with an increase in _________. | latitude |
| The hottest temperatures in July are most likely to be found ______________. | just north of the equator. |
| _______ is the only substance that exists in the atmosphere as a solid, liquid, and gas. | water |
| Freezing releases 80 calories per gram to the surrounding environment as __________. | latent heat of fusion |
| If heat energy is added to a substance and it does not cause a change in temperature, the heat energy is called __________. | latent heat |
| The conversion of a vapor directly to solid is best described as _________. | deposition |
| The process of condensation releases 540-600 calories to the surrounding air. | True |
| At the dew point temperature, the air is both saturated and has a 100% relative humidity. | True |
| A hair hygrometer measures the humidity using electrical currents. | False |
| The ______________of air goes up as the temperature goes up. | water vapor capacity |
| If the amount of air stays the same at 1 kilogram, and the temperature decreases, what is most likely for relative humidity? | increases |
| The ratio of the mass of water vapor to the mass of dry air within a unit or parcel of air is known as __________. | mixing ratio |
| Air that has reached its water vapor capacity is said to be | saturated |
| Stable air resists vertical movement. | True |
| The process where cool air acts as a barrier over which warmer, less dense air rises is called __________. | frontal wedging |
| When the environmental lapse rate is greater than the dry adiabatic rate, air is defined by the term ________. | absolute instability |
| When vertically moving air expands or contracts it will experience ____________ temperature changes. | adiabatic |
| A towering cloud that may produce rain showers or a thunderstorm is called __________. | cumulonimbus |
| sheets or layers covering most of the sky | stratus |
| wispy fibers with a feathery appearance | cirrus |
| puffy globular cloud masses | cumulus |
| Fog is a cloud with its base at or very near the ground. | True |
| Hygroscopic nuclei or particles _______water. | absorb |
| Visible aggregates of minute droplets of water or tiny crystals of ice formed within the atmosphere are called ___________. | clouds |
| trace of precipitation is reported if the amount of rain is less than what? | .025 centimeters |
| If the surface temperature is greater than 4 degrees Celsius, snowflakes will probably _______ near the surface. | turn to rain |
| The collision-coalescence process is most important to explain precipitation from _________. | tropical warm clouds |
| An aneroid barometer works on the basis of measuring the change in ________ of a partially evacuated chamber. | shape |
| Standard sea-level pressure is____________. | 1013.2 millibars |
| __________ invented the mercurial barometer. | Torricelli |
| The atmosphere is confined by what? | Earth’s surface and gravity |
| _____________is the ultimate energy source for most wind. | unequal surface heating |
| Which of the following factors are responsible for producing wind? | pressure gradient and solar radiation |
| Variations in air pressure from place to place are the principal cause of which of the following? | wind |
| Air is subsiding in the center of a ___________. | high pressure system |
| Centers of low pressure are called what? | cyclones |
| Fair weather can usually be expected with the approach of a/an _________, | anticyclone |
| The general movement of low pressure centers across the United States is from ___________. | west to east |
| As wind moves from the subtropical high towards the equator, it is deflected by the . | Coriolis effect |
| The trade winds blow out of the __________, straightening to east to west flow along the equator. | NE and SE |
| The polar front is a stormy belt caused by the interaction of_________. | warm and cool winds |
| The general position of the jet stream over North America during the hot summer months is closest to ______________, | Canada |
| Near the equator, rising air is associated with a pressure zone known as the _________. | equatorial low |
| The largest influences on atmospheric global circulation are Earth's rotation and | unequal heating of Earth's surface |
| The only truly continuous pressure belt on Earth is the ___________. | Southern Hemisphere subpolar low |
| The surface winds between the subtropical high and equatorial low pressure zones are the | trade winds |
| Wind direction is defined according to? | the direction the wind is blowing from |
| Wind speed is best measured by a/an _________. | cup anemometer |
| In coastal areas as land is heated to higher temperatures, __________ develops. | an area of lower pressure |
| In general, the low latitudes receive ____rainfall than the high latitudes. | more |
| The pattern of high and low pressure variations in the eastern and western Pacific is called the __________. | Southern Oscillation |
| Climate involves interactions and exchanges among the parts of the climate system. | True |
| Earth's climate system is powered by energy from the Sun. | True |
| Temperature and precipitation are the most important elements in a climatic description. | True |
| The description of the aggregate weather conditions of a place or region is referred to as | climate |
| A classification system designed by Wladimir Köppen is widely used and the climates are divided into major groups designated by a capital letter. | True |
| A ____________ climate dominates the southeastern United States. | humid subtropical |
| In a polar (E) climate, the average temperature of the warmest month is above 10°C (50°F). | False |
| Köppen believed that the distribution of natural vegetation was an excellent expression of the totality of climate. | True |
| Much of Northern America east of the Rockies is part of the _____________ group of climates. | D |
| Much of California has a climate similar to that surrounding the Mediterranean Sea. | True |
| The Northern Hemisphere mid-latitudes generally receive the greatest amount of its precipitation during the ___________. | summer months |
| Wet tropical climates are strongly influenced by the equatorial high pressures. | False Year-round rainfall is associated with the equatorial low. |
| The consensus in the scientific community is that altering atmospheric composition by the addition of carbon dioxide and trace gases will eventually lead to a ____________ planet with a different distribution of climatic regimes. | warmer |
| Carbon dioxide levels in the atmosphere have increased over the last 150 years. | True |
| Global average surface temperatures increased during the 20th century. | True |
| A geocentric model holds that ______is the center of the universe. | Earth |
| Aristarchus professed a Sun-centered or ___________ view of the universe. | heliocentric |
| Eratosthenes used the angles of the noonday Sun in two Egyptian cities to calculate the size of Earth. | True |
| The apparent westward movement of a planet against the background of stars is called _________. | retrograde motion |
| This early civilization recorded the appearance of Halley's comet for at least 10 centuries. | Chinese |
| Who was the ancient Greek who developed a geocentric model of the universe explaining the observable motions of the planets? | Ptolemy |
| _________ was the first astronomer to use a telescope. | Galileo |
| Gravity is directly proportional to mass. | True |
| The farther away a star is, the greater its parallax will be. | False With greater distance the shift is minimized. |
| The shape of a planet's orbit is _________. | elliptical |
| Tycho Brahe is best known for _________. | explaining the principle of stellar parallax |
| Kepler wrote about planetary motions in his work "The Harmony of the Worlds." | True |
| The apparent shift in the position of a star caused by Earth's motion is called _________. | stellar parallax |
| The first modern astronomer to propose a Sun-centered solar system was _________. | Copernicus |
| _____ constellations divide the sky into recognizable units. | 88 |
| Another name for the star Polaris is | North Star |
| The right ascension is usually measured in hours. | True |
| The most visible stars in a constellation are generally named in order of their ____________ by the letters of the Greek alphabet. | brightness |
| The apparent path of the Sun against the backdrop of the celestial sphere is called _________. | the ecliptic |
| A(n) ____________ eclipse occurs when the Moon casts its shadow on Earth. | solar |
| A solar eclipse cannot be seen with every new Moon because _________. | the Moon's orbit is inclined approximately 5 degrees |
| Half of the illuminated disk of the Moon is visible from Earth during the _________ phase of the Moon. | first-quarter |
| The Jovian planets contain a large percentage of which gases? | hydrogen and helium |
| Among the terrestrial planets, Mars has a ______________ density. | lower |
| Compared to other planet-satellite systems, Earth's Moon is unusually large. | True |
| Most of the lunar surface is made up of highlands. | True |
| The maria are concentrated on which side of the Moon? | facing Earth. |
| The Copernicus crater is one of the oldest features on the surface of the Moon. | False |
| Although this planet is shrouded in thick clouds, detailed radar mapping has revealed a varied surface topography. This planet is | Venus |
| Second only to the Moon in brilliance in the night sky is | Venus |
| The most striking feature on the face of ______ is the Great Red Spot. | Jupiter |
| These objects are composed of frozen gases (including ammonia, methane, carbon dioxide, and carbon monoxide) that hold together small pieces of rocky and metallic materials. | comets |
| The ionized tail of a comet points away from the Sun. | True |
| Most asteroids lie between the orbits of __________. | Mars and Jupiter |
| The movement of light energy can be described as a __________. | wave and discreet particle. |
| The electromagnetic spectrum and the radiant energy best support the movement of light described by __________. | the wave theory |
| Light can act like a stream of particles. | True |
| Longer wavelengths correspond to more energetic particles. | False |
| Spectra: continuous spectrum | incandescent solid |
| Spectra: dark-line spectrum | cool gas, low pressure |
| Spectra: bright-line spectrum | hot matter, low pressure |
| Blue wavelength is shorter than red wavelength. | True |
| As they are heated from low to high temperature, solid objects will appear to glow in which of the following sequences of color? | red, yellow, white |
| The spectra of most stars are of the dark-line type. | True |
| The change in wavelength related to an energy source moving away or towards a receiver is explained by the | Doppler effect |
| When a light source is moving away, the light appears redder than it actually is. | True |
| When several radio telescopes are wired together, the resulting network is called a radio _________. | interferometer |
| Ultraviolet and infrared radiation is best recorded from a star using satellites and equipment "above" the atmosphere. | True |
| Brief explosive solar events are called solar _________. | flares |
| During nuclear fusion, some of the matter is converted to energy. | True |
| The primary material from which stars are made is ___________. | hydrogen |
| The cycle of solar activity of the Sun is ____ years. | 11 |
| The Sun's atmosphere includes the chromosphere and the corona. | True |
| The layer of the solar atmosphere recognized as a thin red rim above the photosphere is called the ___________. | chromosphere |
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