1. Compared with the initial number of nucleons, after a fission reaction the nu
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Question
1. Compared with the initial number of nucleons, after a fission reaction the number is ____________________. Answer more, but less for a fusion reaction. less, but more in the case of a fusion reaction. less for both fission and fusion. more for both fission and fusion. the same for both fission and fusion.2. When two lumps of uranium combine into one big lump, the total surface area ____________________.
Answer decreases. increases. remains the same.
None of these.
3. A nucleon has a greater mass when it is ____________________. Answer locked in an atomic nucleus. outside an atomic nucleus. Same mass either way.
4. The energy release in both fission and fusion is mainly in the form of ____________________. Answer beta radiation. alpha radiation. gamma radiation. All three of these. None of these.
5. Comparing fission and fusion, energy per gram output is greater for ____________________. Answer fusion. fission. either, for both are about the same. None of these.
1. Compared with the initial number of nucleons, after a fission reaction the number is ____________________. 1. Compared with the initial number of nucleons, after a fission reaction the number is ____________________. more, but less for a fusion reaction. less, but more in the case of a fusion reaction. less for both fission and fusion. more for both fission and fusion. the same for both fission and fusion.
2. When two lumps of uranium combine into one big lump, the total surface area ____________________.
Answer decreases. increases. remains the same.
None of these.
3. A nucleon has a greater mass when it is ____________________. Answer locked in an atomic nucleus. outside an atomic nucleus. Same mass either way.
4. The energy release in both fission and fusion is mainly in the form of ____________________. Answer beta radiation. alpha radiation. gamma radiation. All three of these. None of these.
5. Comparing fission and fusion, energy per gram output is greater for ____________________. Answer fusion. fission. either, for both are about the same. None of these.
decreases. increases. remains the same. None of these.
3. A nucleon has a greater mass when it is ____________________. Answer locked in an atomic nucleus. outside an atomic nucleus. Same mass either way.
3. A nucleon has a greater mass when it is ____________________. 3. A nucleon has a greater mass when it is ____________________. locked in an atomic nucleus. outside an atomic nucleus. Same mass either way.
4. The energy release in both fission and fusion is mainly in the form of ____________________. 4. The energy release in both fission and fusion is mainly in the form of ____________________. beta radiation. alpha radiation. gamma radiation. All three of these. None of these.
5. Comparing fission and fusion, energy per gram output is greater for ____________________. 5. Comparing fission and fusion, energy per gram output is greater for ____________________. fusion. fission. either, for both are about the same. None of these.
more, but less for a fusion reaction. less, but more in the case of a fusion reaction. less for both fission and fusion. more for both fission and fusion. the same for both fission and fusion.
2. When two lumps of uranium combine into one big lump, the total surface area ____________________.
Answer decreases. increases. remains the same.
None of these.
3. A nucleon has a greater mass when it is ____________________. Answer locked in an atomic nucleus. outside an atomic nucleus. Same mass either way.
4. The energy release in both fission and fusion is mainly in the form of ____________________. Answer beta radiation. alpha radiation. gamma radiation. All three of these. None of these.
5. Comparing fission and fusion, energy per gram output is greater for ____________________. Answer fusion. fission. either, for both are about the same. None of these.
Explanation / Answer
1. The same for both fission and fusion.
2. decreases
3. outside an atomic nucleus.
4. Gamma Radiation
5. fusion.
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