- Created by: Savannah
- Created on: 10-02-13 19:41
1. Give an example of a longitudinal wave.
- All other EM waves.
- Sound and ultrasound
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Other questions in this quiz
2. What are the final two stages of a Big stars life?
- White dwarf
- SuperNova, Neutron star OR Black hole
- Plantary nebula
3. List 5 uses of infrared radiation around the home.
- Fluorescnet lamps
- Cooking, Remote controls, Mobile phones, Security systems, computers.
- Security Pens.
4. Explain how Galileo's observations of jupiter proved the geocentric model wrong?
- It showed that Jupiter had 4 moons orbiting it so clearly not everything was orbiting the Earth
- It didn't.
- The geocentric model is the accepted model.
5. What happens to a light ray as it travels from air into water at an angle?
- The light ray bends
- The light ray is refracted when entering the water therefore changing the direction.
- The light ray is reflected.