P1- Topic 1,2&3
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?- Created by: Savannah
- Created on: 10-02-13 19:41
Other questions in this quiz
2. What's the main theory fot the origin of the Universe?
- The Big Bang theory
- The Steady State Theory
3. What happens when UV light shines on a fluroscent lamp
- disinfective water
- uses UV radiation to emit visible light. They're safe to use as all the UV radiation is absorbed by a phosphor coating on the inside of the glass
- mark your property with your name - Security pens
4. Describe the main features of the Geocentric Model
- Nicolous Copernicus
- Ptolomy, Earth was in the centre, and everything orbitied the earth including the sun and all of the other planets. The earth was stationary. Moon, Sun, Planets and stars moved around the earth in circular orbits.
- Sun was in the centre. Planets moved around the sun in a circular motion.
5. How did herschel discover infrared radiation?
- Herschel discovered IR by measuring the tempreature past the red region that you couldn't see and found out that it was hotter than red.
- Used photographic paper, prism, and sunlight to setup an experiment.
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