Nuclear Energy

What is the half-life?

• 25 years

• 50 years

• 75 years

• 100 years

How many half-lives does it take to get to 75g?

• 1

• 2

• 3

• 4

What percent is left 50 years?

• 100%

• 50%

• 25%

• 12.5%

How many protons and electrons are found in

56

Ba

137.3

• 56

• 137.3

• 81

How many neutrons are found in

56

Ba

137.3

• 56

• 137.3

• 81

If I started with 1000 atoms, how much is left after 2 half-lives?

• 1,000

• 500

• 250

• 125

Pick the nuclear power plants in Ohio.

• Davis-Besse

• Perry

• Michael

• Chernobyl

Pick things that determine the severity of radiation sickness symptoms.

• route (oral or skin)

• dose (amount)

• acute (1 time) or chronic (multiple)

• look of radiation

Hiroshima and Nagasaki, Japan – WWII

• Atomic Bomb

• Full meltdown

• Hydrogen Bomb

• Operation Crossroads

• Partial meltdown

Shot Able and Baker

• Atomic Bomb

• Full meltdown

• Hydrogen Bomb

• Operation Crossroads

• Partial meltdown