Fussion and Fission
E=mc^2
Mass Defect & Binding Energy
Relativity concepts
Mystery
100

What is fusion ? 

Combining small nuclei into a larger nucleus

100

What does E represent in E = mc²?

Energy

100

What is Mass Defect ?

The difference between expected mass and actual nucleus mass

100

What happens to gamma as velocity approaches the speed of light?

Increases

100

Who created e=mc^2 ? 

Albert Einstein

200

What is fission ? 

Splitting a large nucleus into smaller nuclei

200

What are the units of mass in the equation?

Kg

200

What happens to the missing mass?

It is converted into energy

200

What happens to mass as speed increases?

It increases (relativistic mass)

200

What type of energy is associated with motion?

Kinetic

300

Where does fusion naturally occur ? 

Sun

300

What does the equation E = mc² describe?

The relationship between mass and energy

300

What is binding energy?

Energy that holds the nucleus together

300

What does the Lorentz factor represent?

Changes in time, length, and energy at high speeds

300

What fundamental principle states that energy cannot be created or destroyed?

Law of conservation of Energy 

400

Where does the energy from fusion and fission come from ? 

Lost mass

400

What kind of energy is E in E = mc²?


Rest Energy

400

When is binding energy released?

Nucleus formation

400

What is total relativistic energy?

Rest energy + kinetic energy

400

Who is the best physics teacher ? 

Mr.Balgoo

500

What forms does the released energy take?

Kinetic and Radiation

500

Why is a small amount of mass able to produce a large amount of energy

Because the speed of light squared is extremely large

500

What is the relationship between mass defect and binding energy?

Mass defect turns into binding energy 

500

Why can’t objects with mass reach the speed of light?

It would require infinite energy

500

If an object had zero mass, what speed would it travel at?

Speed of light