P6 (Higher bits)

hannah.pickard
Quiz by , created almost 6 years ago

Higher Science (6's) (Physics) Quiz on P6 (Higher bits), created by hannah.pickard on 24/04/2013.

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hannah.pickard
Created by hannah.pickard almost 6 years ago
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Question 1

Question
How are protons and neutrons held together in the nucleus?
Answer
  • A strong force that balances the repulsive forces between the protons
  • Covalent bonding

Question 2

Question
What is Einstein's equation E=mc² used for?
Answer
  • Calculate the amount of energy released during nuclear fusion and fission
  • Calculate the amount of radiation is given off by an isotope

Question 3

Question
What happens in nuclear fission?
Answer
  • A neutron splits a large and unstable nucleus, releasing more neutrons
  • Two atoms join together