What action could be taken to produce a longitudinal wave with high amplitude

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

The movement of electrons between atoms is called an

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false