Physics
The energy stored in a watch spring is

Potential energy
Chemical energy
Heat energy
Kinetic energy

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Physics
X-rays region lies between

Ultraviolet and visible region
Visible and infra-red region
Gamma-rays and ultraviolet region
Short radio waves and long radio waves

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

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

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