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Which of the following best describes how an atomic property is used in the treatment of cancer?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
Carbon-14 has a 1/2 life of 5,730 years. A fossil originally had 254 grams of Carbon-14, but currently has 127 grams of carbon-14. The fossil is most likely
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
Which description best matches nuclear fusion?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
How does a battery produce electricity?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
Which of these energy transfers is correct?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
If a large atom breaks into two smaller ones, what is the type of reaction and the energy change that occurs?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
The half-life of cadmium-109 is 464 days. A scientist measures out a 256.0 gram (g) sample. Approximately how many grams of cadmium-109 would remain after 1,392 days?
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
Which of these statements is true about how light energy is produced
32.0 g
A candle directly transforms chemical energy into light energy as it burns
One small atom merging with particles to steadily become larger
An unstable atom that emits gamma rays is used in radiation therapy to treat cancer
ringing a bell transfers mechanical energy to sound energy
The reaction is fission, and energy is released
5,730 years old
chemical energy from the battery is transformed into electrical energy
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