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19.3 Chemistry
Vocabulary Words
Question | Answer |
---|---|
telescope | an instrument that uses lenses or mirrors to collect and focus light from distant objects |
reflecting telescope | a telescope that uses mirrors and convex lenses to collect and focus light |
refracting telescope | a telescope that uses only lenses to collect and focus light |
camera | an optical instrument that records an image of an object |
microscope | an optical instrument that uses lenses to provide enlarged images of very small, near objects |