Science Second Semester Exam Review 2011
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| loss of a natural habitat | habitat destruction
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| when a habitat is divided into smaller pieces by roads or buildings | habitat fragmentation
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| when a species is in danger of becoming extinct | endangered
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| when a species is in danger of becoming endangered | threatened
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| the disappearance of all members of a species from Earth | extinct
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| a species that influences the survival of many other species in an ecosystem | keystone species
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| the mating of animals in zoos or wildlife preserves | captive breeding
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| a species that is not native to an area and takes over the ecosystem | invasive exotic species
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| the number of different species in an area | biodiversity
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| 3 factors that affect biodiversity | area climate niche diversity
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| 3 threats to biodiversity | habitat destruction pollution exotic species
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| having no lines of symmetry like a sea sponge | asymmetrical
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| when an organism has many lines of symmetry like a starfish or sea anemone | radial symmetry
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| when an organism has only one line of symmetry like a frog or cat | bilateral symmetry
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| type of succession that starts from bare rock like after a volcano | primary succession
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| type of succession that occurs when there is already an ecosystem there such as after a forest fire, logging a forest, a pond filling in | secondary succession
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| the general name for the first species to appear during primary succession | pioneer species
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| type of energy found in the gears of a bicycle or engine of a car | mechanical energy
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| type of energy found in the light from a lightbulb or the light from a TV screen | radiant
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| type of energy found when you hear a guitar playing or music coming out of your ipod | sound
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| type of energy found in food, batteries, or gasoline | chemical
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| type of energy found when you plug something into an electrical outlet | electrical
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| type of energy found in stars or atomic weapons | nuclear
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| type of energy found in the heat from a fire or the heat from boiling water | thermal
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| the energy of motion | kinetic energy
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| stored energy or the energy of position | potential energy
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| the law stating that energy cannot be created or destroyed, it can only change forms | law of conservation of energy
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| the units for energy | joules
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| type of change that alters the form of a substance but not its identity such as ice melting, boiling water or melting buter | physical change
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| type of change when one or more substances combine or decompose to form a new substance such as burning paper or heating sugar to form caramel | chemical change
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| the amount of matter in an object | mass
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| how much space something takes up | volume
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| amount of mass per unit volume of an object | density
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| the process where bacteria take unusable nitrogen and "fix" it into nitcogen that can be used by other organisms | nitrogen fixation
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| the bumps on the roots of certain plants that are involved in nitrogen fixation | nodules
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| what animals give off during respiration | carbon dioxide
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| what plants give off during photosynthesis | oxygen
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| layer of the atmosphere that is closest to Earth, where airplanes fly and weather happens | troposphere
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| layer of the atmosphere where the ozone layer and jet stream are located | stratosphere
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| layer of the atmosphere that is the coldest layer where meteors burn up | mesosphere
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| layer of the atmosphere that is furthest from Earth, where the Northern lights are and satellites orbit | thermosphere
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| type of air mass that brings wet and cold weather | maritime polar
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| type of air mass that brings wet and warm weather | maritime tropical
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| type of air mass that brings dry and cold weather | continental polar
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| type of air mass that brings dry and warm weather | continental tropical
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| tool used to measure temperature | thermometer
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| tool used to measure air pressure | barometer
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| tool used to measure relative humidity | psychrometer
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| tool used to measure wind speed | anemometer
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| tool used to measure the amount of rainfall | rain gauge
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| puffy, low-level clouds that indicate fair weather | cumulus
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| thunderstorm clouds | cumulonimbus
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| flat, layered clouds | stratus
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| high-level, wispy clouds | cirrus
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| a boundary between air masses | front
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| type of front that would bring storms followed by cool weather | cold front
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| type of front that would bring rain followed by warmer weather | warm front
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| the process in which water vapor in the air cools and turns into liquid water | condensation
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| the process in which water (in the form of rain, snow, sleet, or hail) falls from clouds in the sky | precipitation
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| the process in which liquid water warms up and becomes water vapor | evaporation
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| type of air pressure that would indicate a rainy day | low
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| type of air pressure that would indicate a sunny day | high
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| heat transfer by direct touching such as your hand touching the burner of a stove | conduction
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| heat transfer by hot air/liquid rising and cool air/liquid sinking such as boiling water on a stove | convection
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| heat transfer through space such as feeling the heat from the sun or a campfire | radiation
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| the curving of winds caused by the rotation of Earth | Coriolis Effect
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| the percent of moisture the air holds relative to the amount it could hold | relative humidity
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| lines on a map connecting areas of equal air pressure | isobars
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| lines on a map connecting area of equal temperature | isotherms
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| a breeze blowing from the land to the sea | land breeze
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| a breeze blowing from the sea to the land | sea breeze
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| wind is caused by differences in | air pressure
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| the most abundant gas in the atmosphere | nitrogen
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| layers of the atmosphere are classified by differences in | temperature
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| as altitude increases, air pressure | decreases
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| the primary cause of all weather on Earth | sun
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| 97% of Earth's water is found in | oceans
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| in which part of the U.S. is tornado alley located? | central
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| rating scale for hurricanes | Saffir-Simpson
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| rating scale for tornados | Fujita
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| major way that hurricanes cause destruction | flooding
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| major way that tornados cause destruction | high winds
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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