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113 Cards in this Set
- Front
- Back
88
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how many constellations scientists divide the night sky into?
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all of these
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meteorologists do which things: collect data using many tools, interpret data, predict weather, or all of these things
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altocumulus
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mid level clouds that look like small puffy balls
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amino acids
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proteins are made of smaller molecules called ___
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are not
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plants [are or are not] the only organisms that carry out photosynthesis
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Aristotle
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the GREEK PHILOSPHER that placed the earth at the center of the universe was
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asteroid
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rocky mass up to several hundred kilometers wide that revolves around the sun
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asteroid belt
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Most asteroids stay in their place between mars and Jupiter [because of Jupiter's strong gravity].
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barometer
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this device measures air pressure
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blow
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winds are named based on the direction in which they ---
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calorie
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measure of the amount of energy in food
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carbohydrates
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these provide raw materials to make cell parts and are major sources of energy
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carbon dioxide
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when sugar is metabolizes, it releases energy and ---- [waste]
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carbon dioxide and water
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Photosynthesis is the process that plants use to take energy from the sun's light to make sugars out of ___________
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cirrus
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high level clouds that are thins, wispy, and white
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clouds
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when water vapor changes into tiny water droplets of ice crystals --- form
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comet
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frozen mass of different types of ice and dust that orbits the sun
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competition
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the struggle among organisms for the same limited resources
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complex carbohydrates
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made of many linked sugar molecules
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constellation
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a group of stars that form a pattern
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constructed
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models show how something is --- or how it works
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consumer
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organism that can not make its own food an organism that consumes other organisms for food
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Copernicus
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the FIRST ASTRONOMER to argue that the earth revolved around the sun
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cumulonimbus
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clouds that grow vertically with rising air inside them
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decomposer
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an organism that helps break down and DECAY dead organisms
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decomposer
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organism that gets its energy by breaking down wastes and dead organisms and returning materials to an ecosystem
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different
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Each species in a tropical rain forest has its own niche, this means that each species uses the resources in a slightly --- way
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ecology
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the study of the relationships among living things is ---
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ecology
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the study of the relationship between living and non living parts of an ecosystem is
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ecosystem
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a coral reef and the organisms that live in it form an ----
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energy
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A food chain and a food web both contain multiple ways that --- flows
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energy
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when sugar is metabolizes, it releases carbon dioxide and ---
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facts and observations
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scientists use -- and --- to draw conclusions and make inferences
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fatty tissues
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protects the body's organisms
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fog
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clouds at ground level
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food
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Living things need -- to stay alive
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Food Pyramid
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1 - grains, 2- vegetables, 3- fruits, 4 - milk, 5 - meats and beans, 6 - oils
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food web
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a diagram that combines many food chains into one picture
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gaseous planets
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what do Jupiter, Saturn, Uranus and Neptune have in common - they are all ---
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graphs, charts and graphics
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what scientist use to organize their data
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grow and survive
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food is whatever nutrients plants and animals must take in to --- and ---
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habitat
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a place that provides all the things an organism needs to live
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hail
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rain that is blown upward through thunder cloud several ties forming several layers of ice
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has cleared
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a planet is a large round object that revolves around a star and [has or has not] cleared the region around its orbit
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Inner planets
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Mercury, Venus, Earth and Mars are --- planets
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interpreting data
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when scientist look at all the information collected by using tools, observations, measurements and estimations they are --
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Jupiter
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the planet that rotates the fastest. It rotates every 9 hours and 50 minutes
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light year
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the unit of measure used to measure the distance of a star to the earth
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liquid water
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earth is different from other planets because it has --- on its surface
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Mars
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The RED PLANET; this planet is tilted on its axis at 24 degrees
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mean
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This means average; scientists add all the data and divide by the number of data
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mean, median, mode and range
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the values that are used by scientists to interpret data
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median
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the middle, half of the data are lower than the -- and half are higher
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Mercury
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It takes almost 59 earth days for this planet to rotate once on its axis
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Mercury
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planet with hardly any atmosphere and very hot days and very cold nights
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meteorite
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a piece of a meteor that lands on earth is called a --
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meteoroid
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a small piece of rock moving through space that is boulder size or smaller
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meteors
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This forms when a meteoroid hits the earth's atmosphere
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minerals
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these do not provide energy but are essential to the body's vital processes, these nutrients not made by living things
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mode
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the value that occurs the most often
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Neptune
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the smallest of the gas giants
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niche
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the role of a species in an ecosystem
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non native
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a species of plant or animal that does not grow naturally in an ecosystem is called - NATIVE or NON NATIVE
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nutrients
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substances in food that provide the raw materials and energy that the body needs to carry out essential life processes
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nutritional value
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food labels contain important information about ______ of food
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nutritionist
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a person who has developed dietary guidelines and food labels as a way to inform people to eat healthy
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observations
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scientists use facts and -- to draw conclusions and make inferences
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observations
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scientists use their --- to draw conclusions
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ordinary
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the sun is an --- sized star
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overcrowding
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this happens if a population grows largest than the carrying capacity
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oxygen
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plants produce carbon dioxide or oxygen
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photosynthesis
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the process by which plants use sunlight to make sugar from water and carbon dioxide
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photosynthesis
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the process that plants use to take energy from the sun's light to make sugars out of carbon dioxide and water
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pollution
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any substance that damages the environment
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population
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all of the members of one species that lives in an area is a --
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population
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a group of organisms of one species that live in an area at the same time
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precipitation
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water that falls from clouds as rain, snow , sleet or hail
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predator and prey
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the relationship between an owl and a mouse is an example of --- and ---
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predict the weather
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meteorologists use barometric pressure reading to help ---
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prediction
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another word for hypothesis
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protein
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this is essential to the body's growth, tissue repair and energy needs
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range
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the difference between the largest and smallest values
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rattlesnake
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a desert provides the resources needed to support a population of: RATTLESNAKES, BISON, WOODPECKERS, OAK TREES
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regulation
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this limits how many animals a person can hunt or fish
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repair and grow
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food provides the body with energy and materials to -- and --- tissue
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revolve around the sun
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planets and comets both ---
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safety
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during an experiment, it is important to us -- for yourself and others around you
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Saturn
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Which of these is not a terrestrial planet: Saturn, Mercury, Venus, Earth
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Saturn
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known as the ringed planet because it has thousands of rings
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Saves $ and easier to control
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why would scientists use a computer generated model of a car?
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scavenger
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an animal that feed on the bodies of dead organisms
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single celled organisms
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most of the photosynthesis on earth is carried out by
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solar flare
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an explosive eruption of waves and particles into space, like a volcano on earth
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spread out
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when air is heated, the particles --- spread out or get tighter together
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stratus
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low level clouds than cover the whole sky
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sugar
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what do plants produce when they carry out photosynthesis
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sun
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the earth revolves around the ---
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sun
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almost all food comes originally from the __
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sun's
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the planet's stay in orbit because of the sun's gravity is strong enough to keep them in orbit
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surveys and sampling
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scientists use --- and --- to collect data
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symbiosis
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a long term relationship between two different organisms
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taiga
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a habitat with a long, cold winter
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trade winds
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persistent patterns of winds that blow near the equator
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tundra
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in which biome would you find animals with thick fur coats
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Uranus
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Which planet's poles sometimes point directly at the sun: Pluto, Uranus, Mars, Jupiter
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Uranus
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the planet that rotates on an axis that is almost tilted on its side
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use it and store it
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Name the two things plants do with the energy taken from the sun's light
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valid
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data that is measured with precision and accuracy
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Venus
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The thick swirling clouds of this planet are made up of tiny droplets of acid that reflect the sun
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Venus
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this planet has a rocky surface
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vitamins
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this nutrient is necessary to prevent certain diseases and help the body function properly
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water, fats and vitamins
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Name the other nutrients that humans need [6 in total]: carbohydrates, proteins, and minerals
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weather
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the state of the atmosphere, including its temperature, wind speed and direction, air pressure, moisture, amount of rain or snow and other factors
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