P6 (Higher bits)

Descripción

Higher (Physics) Science (6's) Test sobre P6 (Higher bits), creado por hannah.pickard el 24/04/2013.
hannah.pickard
Test por hannah.pickard, actualizado hace más de 1 año
hannah.pickard
Creado por hannah.pickard hace más de 11 años
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1

Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

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