p7 revision
further revision on p7 topics
- Created by: sana sheikh
- Created on: 24-02-11 17:31
Other questions in this quiz
2. what is absolute zero?
- 273 degrees
- 0 K
- -273 C
- -50 degrees
3. At the beginning of nuclear fusion what is stopping the nuclei from fusing?
- electrical repulsive force
- Upthrust
- Gravity
4. What is nuclear fusion?
- When two positive nuclei are forced together by heat and pressure and are held together by a strong attractive force.
- When two stars become one
- When a nucleas is broken into lots of tiny particles
5. What increases pressure in a container?
- higher temperature and smaller volume
- How wide it is and how tall it is
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