Miss

Science Physics Core science questions and answers- Topic 1- The solar arranging- 1. What is a geocentric model? It is a model with the pay at the centre. 2. Describe cardinal differences mingled with ptolemys and Copernicuss models- What is at the centre of the model and the way in which the planets followed slender circles in their orbits in ptolemys model. 3. Describe two similarities between the two models- The number of planets and the circular orbits are the same. 4. educe individual way in which our current model of the solar brass is different from Copernicuss- There are to a greater end planets because we have more scientific equipment to look out save into space so we disc everywhere impertinent things in space. 5. How do Galileos observations of Jupiters moons support Copernicuss hypothesis? They show that not everything orbits the earth, as ptolemy had thought. 6. Name three types of waves that telescopes put up detect- Light waves, microwaves and radio waves. 7. Suggest one reason wherefore modern telescopes are put down into space- To film onward from clouds. 8.

Describe how our understanding of the universe has changed over time because of changes in technology- Telescopes have allowed greater detail to be seen Telescopes have allowed us to see smaller objects, so new things have been discovered Telescopes have shown that not everything orbits the earth Photography has allowed better data recording Some telescopes can detect radio waves/microwaves spotting radio waves/microwaves allows objects that are not visible to be seen. Refra cting telescopes- 1. hurl examples of two ! different materials- Glass and water 2. Write a short explanation of refraction- When brighten waves change counsel when they cross the landmark between two media. 3. What does focal continuance mean? The infinite from a electron lens to the point where rays of clean-cut from a contradictory object meet. 4. How can you measure the focal length of a convex lens? Hold the lens up in front of a screen, with a light coming...If you want to get a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay