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15 Dec 2022
- When you shine white light on a red tomato, it appears read. Explain why this is so.
- When you shine blue light on a tomato, it will look almost black. Explain why this is so.
- Why does cellophane look slightly blue when white light shines on it?
- Describe the colour and appearance of an opaque object the absorbs all the colours of light.
- Plants absorb light energy and convert it into chemical energy. If you shine only green light on a plant, do you think it will grow and convert the light into chemical energy? Explain your answer.
- Use light rays to show and explain how a transparent object differs from a translucent object
- When you shine white light on a red tomato, it appears read. Explain why this is so.
- When you shine blue light on a tomato, it will look almost black. Explain why this is so.
- Why does cellophane look slightly blue when white light shines on it?
- Describe the colour and appearance of an opaque object the absorbs all the colours of light.
- Plants absorb light energy and convert it into chemical energy. If you shine only green light on a plant, do you think it will grow and convert the light into chemical energy? Explain your answer.
- Use light rays to show and explain how a transparent object differs from a translucent object
teacherrecoLv10
7 Aug 2023
27 Jul 2023
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professionalLv8
15 Dec 2022
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