× 10 Quiz

According to Table A9, what is the natural abundance of copper-63?

• 30.83%
• 26.10%
• 48.6%
• 69.17%

What is the atomic mass (u) of gold-197 in Table A9?

• 197.968 217
• 190.960 584
• 198.968 253
• 196.966 543

According to Table A10, what is the half-life of carbon-14?

• 12.33 y
• 5730 y
• 9.96 min
• 28.8 y

What is the specific heat of water (15 °C) in Table A13?

• 2010 J/kg °C
• 448 J/kg °C
• 4186 J/kg °C
• 900 J/kg °C

According to Table A14, what is the boiling point of water?

• 100.00 °C
• 0.00 °C
• 78 °C
• 119 °C

According to Table A16, what is the speed of sound in air at the listed value?

• 343
• 972
• 331
• 1493

In Table A16, what is the speed of sound in seawater?

• 1286
• 1450
• 1904
• 1533

According to Table A17, the threshold of hearing corresponds to what sound level?

• 100
• 120
• 0
• 60

In Table A17, what sound level is listed for normal conversation?

• 100
• 120
• 130
• 60

According to Table A12, what is the density listed for gold?

• 13.6 × 10
• 11.3 × 10
• 10.5 × 10
• 1.93 × 10

What density is listed for fresh water in Table A12?

• 1.03 × 10
• 0.917 × 10
• 1.29
• 1.00 × 10

According to Table A9, what is the decay mode listed for strontium-90?

• fission
• α
• EC
• β