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Ch.2ScienceTest

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show lens light back  
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show An optical instrument that forms inlarged images of distant objects.  
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_________use combinations of lenses or ____ to collect and focus _______ from distant objects.   show
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show A telescope that uses two convex lenses to form images.  
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objective   show
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eyepiece   show
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reflecting telescope   show
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microscope   show
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show combination enlarged tiny  
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electron microscope   show
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Visible light is a tiny part of the whole electromagnetic spectrum, which also includes ________.   show
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show The objective lens magnifies the object and the eyepiece magnifies the image.  
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Suppose ripples move from one side of the lake to the other. Does the water moc=ve across the lake? Explain.   show
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show You know because we can see the light form the sun and stars through the vacuum of space.  
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