Physics
The sparkling of a diamond is due to

Total internal reflection of light
Polarisation of light
Interference of light
Refraction of light

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Physics
The mass defect is the result of what action occurring?

Mass being converted to energy when protons and neutrons break apart in a nucleus
Mass being converted to energy when protons and neutrons bind together in a nucleus
Protons and electrons being attracted to each other
Energy being converted into moles of atoms when neutrons break apart protons

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Physics
A Fuse wire is characterised by

Low resistance and low melting point
High resistance and high melting point
Low resistance and high melting point
High resistance and low melting point

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