Mass Energy Equivalence

What does E = mc² stand for?

• The power of an energy

• Mass–energy Equivalence

• Energy-mass Equivalence

• The power of a mass

Answer explanation

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Einstein's mass-energy equivalence is represented by which formula?

• E=mc^3

• E=mc^2

• E=mv^2

• E=mc

Einstein's mass-energy equivalence formula is E=mc^2, where 'm' stands for ______.

• Mass

• Motion

• Momentum

• Magnetism

In nuclear reactions, when protons fuse together, their mass is transformed into ______.

• Light

• Energy

• Sound

• Heat

Tags

NGSS.HS-ESS1-1

What does the "E" stand for in E=mc^2?

• Equivalence

• Energy

What does "M" stand for in E=mc^2?

• Momentum

• Mass

• Movement

Can mass be energy?

• Yes

• No

Tags

NGSS.HS-PS1-8

What does "C^2" stand for in E=mc^2?

• speed of light

• speed of light times itself

• mass times two

Can energy be mass?

• No

• Yes

• Conservation of momentum

• Mass-energy equivalence

• Conservation of charge

• Thermodynamic equilibrium