4.7 Greek & Latin: photo

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What is a photograph?

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A photograph is an image created by capturing light on a light-sensitive surface, often used to remember moments or people.

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What does a photocopier do?

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A photocopier is a machine that makes copies of documents or images using light.

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What is photosynthesis?

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Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into energy.

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What is a photocell?

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A photocell is a device that converts light into electrical energy, often used in solar power.

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What is a photometer?

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A photometer is an instrument used to measure the intensity of light.

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How does a photograph help us?

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A photograph helps us remember special moments, people, or places by capturing them visually.

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What is the main purpose of a photocopier?

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The main purpose of a photocopier is to create duplicate copies of documents or images.

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Why is photosynthesis important for plants?

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Photosynthesis is important for plants because it allows them to produce their own food and energy.

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In what way does a photocell contribute to solar energy?

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A photocell contributes to solar energy by converting sunlight into electrical energy for use.

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What are some common uses of photographs?

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Common uses of photographs include personal memories, art, journalism, and documentation.