56 Science STAAR Words
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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| adaptation | to change to your environment :to develop physical and behavior characteristics that allow organisms to survive and have offsprings
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| attract | to draw objects nearer. The magnet pulled iron objects toward it.
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| axis | an imaginary line that runs between the North and South poles
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| carnivores | animals that eat meat
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| conclusion | the end, the final part, the result, the outcome, the final decision
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| condensation | process by which gas turns into a liquid,water vapor turns into a cloud
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| conductor | any material that allows an electrical current to pass through it easily- metal
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| consumer | is a living thing that eats other living things to survive. It cannot make its own food
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| decomposer | organisms that break down and digest dead material and waste
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| deposition | material eroded by water, wind, or ice are dropped in a new place
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| dissolving | to become absorbed in liquid, to make a solution with another substance
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| erosion | removal of surface material from the Earth's crust and moving of the materials
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| evaporation | the process of liquid changing to a gas
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| food web | the over lapping of food chains with different pathways for the flow of food energy in an ecosystem
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| fossil fuels | several types of naturally occurring fuels formed from the remains of dead plants and animals that died thousand of millions ago
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| freezing | a change of liquid to a solid. the freezing point is 0* Celsius
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| friction | a force between two surfaces rubbing against each other
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| gravity | the force that pulls an object down toward Earth
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| herbivore | an animal that eats only plants or plant products
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| hypothesis | an idea that can be tested by an experiment or an observation
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| incomplete metamorphosis | the growth process of some insects that only include 3 stages: egg, nymph and adult
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| inherited traits | a characteristic passed down from parent to offspring
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| instinct | a behavior that an animal inherits from its parents
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| insulator | a material that does not let thermal energy, electricity, or sound energy pass through it easily
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| lunar cycle | the phases of the moon that occur due to the revolving of the planet and moon
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| mass | the amount of matter in an object or substance
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| matter | anything that has mass and takes up space
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| melting | when a substance changes from a solid to a liquid, or 0 degrees Celsius
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| complete metamorphosis | the growth process of most insects that includes four stages egg, larva, pupa, adult
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| mixture | a combination of two or more substances that do not form a new substance
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| niche | the role that an organism plays in its environment
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| non renewable resources | resources that nature can not replace quickly
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| omnivore | an animal that eats both plants an animals
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| photosynthesis | the process of using the energy in sunlight to make food from water and carbon dioxide
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| precipitation | water that falls to Earths surface as rain, snow, sleet, or hail
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| producer | an organism that makes its own food
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| reflection | the bouncing back of light rays from a surface
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| refraction | the bending of light rays when passing through a substance
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| renewable resources | resources that nature replaces as they are used
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| repel | a pushing forced caused by two poles of a magnet being near each other
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| revolution | to travel in a closed path around an object such as Earth does when it moves around the sun
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| rotation | the spinning of Earth on its axis
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| soil | material made up of tiny pieces of rock, minerals, and decayed plant and animal matter
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| solution | a mixture with one substance spread out so evenly in another substance that you cannot tell the two substances apart
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| system | a set of objects that interact to do a job
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| variables | the things which can change in an experiment
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| vibration | the rapid back and forth movement that produces sound
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| volume | the amount of space taken up by an object
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| weathering | the breaking down and wearing away of rock
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| weight | a measurement of the pull of gravity to an object
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| weather | the properties of the atmosphere at a given time and location, including temp, air movement and precipitation
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| climate | the average weather conditions in an area
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| carbon dioxide/oxygen cycle | allows all organisms to survive in which plants give out oxygen that animals breathe in and turn into CO2 which is then used by plants
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| mechanical energy | the energy of moving pieces
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| sedimentary rock | a type of rock formed by gravity pressing fragments of other rocks and minerals together as they settle on land or under the ocean over a long period of time
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| boiling point | the temp at which a liquid changes into a gas or 100 degrees Celsius
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