More Hannah 10

Question 0

3 isotopes
(Top left) 20 Ne. 21 Ne. 22Ne
10 P. 10 P. 10 P
10N. 11N. 12 N
-making Neon:distill out O2, Na, etc from air
-decrease temp to absolute zero
-gases have different boiling points.
-expensive not economical
-neon is ____in the spectrum- neon signs
-lasers = ___+___

Answer 0

Red

Ne+He=lasers

Question 1

Neon has _______.

Answer 1

3 isotopes
(Top left) 20 Ne. 21 Ne. 22Ne
10 P. 10 P. 10 P
10N. 11N. 12 N
-making Neon:distill out O2, Na, etc from air
-decrease temp to absolute zero
-gases have different boiling points.
-expensive not economical
-neon is red in the spectrum- neon signs
-lasers = Ne+He

Question 2

\_\_\_\_\_
-radioactive isotope/decay product of (small up top) 238 U or 235 U
-cheap & economical
1% of atmosphere 
-produces WHITE LIGHT

Answer 2

Argon

Question 3

ARGON
-radioactive isotope/decay product of (small up top) 238 U or 235 U
-cheap & economical
1% of atmosphere 
-produces \_\_\_\_\_\_\_

Answer 3

White light

Question 4

_________

• large molecule
• Kr & Xe used for airport lighting
  
  • arc lamps
  • very hot
  • $1500 per lightbulb
  • intense, visible white light

Kr+Xe are used for

• search lights
• street lamps
• operating room

Answer 4

Krypton

Question 5

KRYPTON

• large molecule
• ______&_____used for airport lighting
  
  • arc lamps
  • very hot
  • $1500 per lightbulb
  • intense, visible white light

Kr+Xe are used for

• search lights
• street lamps
• operating room

Answer 5

Kr

Xe

Question 6

_______

• RADIOACTIVE
• product of NUCLEAR DECAY : U238 —> Rn
• dangerous because it’s a RADIOACTIVE GAS
• it can come out of the ground
• 1986, Colebrookedale, PA
  
  • WATROUS
  • high radiation detected
  • radioactive decay under house
• extremely high cancer risk = 300 packs of cigarettes a day
• The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
• 40% of man made radiation exposure in US

Answer 6

Radon (Rn)

Question 7

Radon (Rn)

• _______
• product of ______ : U238 —> Rn
• dangerous because it’s a RADIOACTIVE GAS
• it can come out of the ground
• 1986, Colebrookedale, PA
  
  • WATROUS
  • high radiation detected
  • radioactive decay under house
• extremely high cancer risk = 300 packs of cigarettes a day
• The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
• 40% of man made radiation exposure in US

Answer 7

Radioactive

Nuclear decay

Question 8

Radon (Rn)

• RADIOACTIVE
• product of NUCLEAR DECAY :_______
• dangerous because it’s a RADIOACTIVE GAS
• it can come out of the ground
• 1986, Colebrookedale, PA
  
  • ______
  • high radiation detected
  • radioactive decay under house
• extremely high cancer risk = 300 packs of cigarettes a day
• The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
• 40% of man made radiation exposure in US

Answer 8

U238—-> Rn

Watrous

Question 9

Radon (Rn)

• RADIOACTIVE
• product of NUCLEAR DECAY : U238 —> Rn
• dangerous because it’s a RADIOACTIVE GAS
• it can come out of the ground
• 1986, Colebrookedale, PA
  
  • WATROUS
  • high radiation detected
  • radioactive decay under house
• extremely high _______ = 300 packs of cigarettes a day
• The ________vein of Uranium underground under a mountain range from READING—-> POCONOS
• 40% of man made radiation exposure in US

Answer 9

Cancer risk

The Reading Prong

Question 10

Radon (Rn)

• RADIOACTIVE
• product of NUCLEAR DECAY : U238 —> Rn
• dangerous because it’s a RADIOACTIVE GAS
• it can come out of the ground
• 1986, Colebrookedale, PA
  
  • WATROUS
  • high radiation detected
  • radioactive decay under house
• extremely high CANCER RISK: 300 packs of cigarettes a day
• The READING PRONG: vein of ______underground under a mountain range from READING—-> POCONOS
• radon = _______of man made radiation exposure in US

Answer 10

Uranium

40%

Question 11

Radon (Rn)
-RADIOACTIVE
-product of NUCLEAR DECAY : U238 —> Rn
-dangerous because it’s a RADIOACTIVE GAS
-it can come out of the ground
-1986, Colebrookedale, PA
-WATROUS
- high radiation detected
-radioactive decay under house
-extremely high cancer risk:300 packs of cigarettes a day
- The READING PRONG: vein of Uranium underground under a mountain range from ______ —->______
40% of man made radiation exposure in US

Answer 11

Reading

Poconos

Question 12

_________

• carnival glass
• glows under UV/black light

Answer 12

Uranium Oxide-UO2

Question 13

URANIUM OXIDE-UO2

• _____
• glows under ______

Answer 13

Carnival glass

UV/ black light