Sunlight and space travel презентация
Содержание
- 2. Distances If you drive on a motorway at 70 miles per
- 3. If we could keep on and on - - If
- 4. Light and heat comes from the Sun It is a long
- 5. Light travels very, very fast! Guess how long it takes for
- 6. It takes 8 minutes for light to reach us
- 7. Shadows Light travels in a straight line.
- 8. Shadows How do they form?
- 9. We can make shadows !
- 10. Day and Night A day + a night = 24 hours
- 11. The Earth is a ball (or sphere) The Sun cannot shine
- 12. Day and night Daylight in the UK
- 13. At midday here It is dawn in the USA It is
- 14. As the Earth spins the position of the Sun varies. Morning
- 15. Shadows move during the day Watch the shadow of the stick
- 16. The Sun appears to move across the sky as it moves
- 17. The Solar Pyramid will act as a sundial
- 18. The seasons: the Sun provides light and heat but - winter
- 19. Summer and winter In winter the Sun stays low in the
- 20. Summer and winter The earth is tipped as it spins
- 22. The Moon The Moon is not a source of light.
- 23. The Moon travels round the Earth
- 24. Bad astronomy in films What is wrong with – the
- 25. The Moon The Moon is very much smaller than
- 26. Sometimes the Sun does not shine during the day. Even when
- 28. An eclipse of the Sun When the Moon stops the light
- 30. An Eclipse of the Moon Full Moon: the Earth is between
- 31. What have we learned? (Sunlight takes 8 minutes to
- 32. Space exploration Solar transit of the International Space Station and Space
- 33. Larger!
- 34. The girl who named Pluto In 1930, Pluto was
- 35. New Horizons at Pluto (simulation) It travels past Jupiter at
- 36. Keep asking questions! There is lots to find out!
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