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[G3] 5.1-5.4 Review

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    light, solar system
  •   Study   Slideshow
  • A lump of dirt and ice which moves in a large orbit around the Sun is called a _________.
    comet
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  • An __________ is a rocky mass that orbits the Sun.
    asteroid
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  • An ________ is the movement of a body in space around a larger body in space.
    orbit
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  • A ___________ is a vehicle used for travelling in space.
    spacecraft
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  • The ________ _______ is made up of stars, the Sun and planets.
    the solar system
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  • If an object makes its own light, it is a ________ ________.
    light source
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  • Objects that reflect light is called a _________ _________ .
    light reflector
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  • In this picture, what is the ray called from the light source to the object?
    arriving ray
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  • In this picture, what is the ray called from the object to the eyes?
    receiving ray
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  • Light always travels in ________ lines.
    straight
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  • Mirrors make good reflectors because they are ________ and ________.
    smooth and shiny
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  • to take in a substance
    absorb
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  • a picture of an object that you can see on a screen or in a mirror
    image
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  • when light bounces off a surface
    reflection
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  • the top layer of something that is next to the air
    surface
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  • What is this an example of?
    mirror image
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