(2 min) Starter: 17/03/2020 Write what you think is a satellite? Extension: can you give an example New topic: Space Today’s Title: The Night Sky Ms Kaur Learning Objectives to be secure on this lesson… Describe the objects that you can see in the night sky. • •Describe the structure of the Universe. Satellite • Orbit the earth • Natural satellite is the moon • Artificial satellite have been put into orbit by humans like the international space station What do we in the sky at night? • The dots are stars in our galaxy other galaxies. • The universe is made up of billions of galaxies • Our galaxy is called- the milky way. • Galaxy is a collection of stars • Light take 8 minute from the sun to reach us • Nearest galaxy to us is the Andromeda which is 2 million years away The Moon • Orbits the earth • The moon is not a source of light • The light from the sun reaches the moon and reflects back to earth. This takes just over a second. 2 min 1. 2. Write down the names of all the planets in the solar system Can you put them in order of increasing distance from the Sun? Any special way to remember them? We can see 5 plants with the naked eye •Mercury •Venus – gets the closest to the earth in its orbit •Mars •Jupitar •Saturn What is the difference between a meteor and comet? • Comet is snowball that orbits the sun • Meteors are rock –they burn as they move through the earth atmosphere making streaks of light Plenary Plenar y • https://www.youtube.com/watch?v=KkjuIoCorTE Homework Pick a planet and do research to find a minimum of 5 facts. Then present this as a poster Due: Next Friday the 27/3/2020 The Solar System 1. Who was the first person recorded to say that the Earth was round? Aristotle 2. What did he say which was later found to be wrong about the Earth? Everything in the solar system orbits the Earth, even the Sun. (Geocentric model) 3. What was Copernicus imprisoned for? Saying that the Sun was at the centre of the universe, with planets orbiting it 4. Describe the shape of the path taken by planets around the Sun. Elliptical orbit (oval shaped)