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Vocabulary 57-112

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Question
Answer
Optics   Relating to the eyes or to vision  
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Ozone   A gas in the atmosphere that traps the heat energy from the Sun. Ozone is the gas responsible for the gradual increase of the atmosphere's temperature known as the Greenhouse Effect  
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Physical Properties   The characteristics of a substance that can be observed or measured without changing the substance  
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Photosynthesis   The process by which plants make food  
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Precipitation   Water falling from the sky in the form of rain, snow, sleet or hail.  
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Prism   An object used to refract while light into the visible electromagnetic spectrum  
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Properties   Something about an object that helps tell about what it is. (color, texture, taste are some properties of these apples)  
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Rainbow   An arc of color in the sky.  
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Reflection   The light energy that bounces off objects  
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Refraction   The bending of light rays when they pass through a substance  
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Solar Energy   The energy of sunlight  
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Solid   The state of matter that has a definite shape and a definite volume  
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solubility   The ability of one substance to be dissolved in another substance  
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Solutions   A special type of mixture that can be more difficult to separate. Examples of solutions include chocolate milk, salt/sugar water, brass, and plastics  
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Sound Energy   Energy produced from the vibration of matter  
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Temperature   The average kinetic energy of all the molecules in an object  
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Texture   How something feels. Texture can be rough, smooth, soft or slick  
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Translucent   Allowing some light to pass through; blurry image an be seen  
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Transparent   Allows most light to pass through; clear image can be seen  
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Vibration   The back and forth movement of matter producing sound  
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Volume (measurement)   The amount of space that an object takes up.  
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weight   A measure of the pull of gravity on an object  
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Anthracite   A hard, black rock; fourth stage of coal formation  
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