Which produces more energy--nuclear fission or nuclear fusion?

It depends on the elements used

Which of the following is a fusion reaction?

hydrogen-2 and hydrogen-3 combining to form a helium-4 atom and a neutron

Carbon-14 emitting an alpha particle

uranium-235 absorbing a neutron and breaking into barium-141, krypton-92, and three neutrons

uranium-238 emitting a beta particle

Nuclear Chemistry Class 10 MCQ Questions With Answers Quiz

20.

Radiation detector that makes use of a gas-filled metal tube

scintillation counter

Geiger counter

neutron moderation

neutron absorption

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1.

Arrange in order of increasing ability to penetrate matter.

2.

Carbon-12 has 98.2% abundance, carbon-13 has 1.7% abundance, and carbon-14 has 0.1% abundance. Which isotope contributes most to the average atomic mass?

3.

In the symbol 167N what the 7 stand for?

4.

The name for protons and neutrons in nuclear chemistry is____

5.

The conversion of an atom of one element to an atom of another element is called ___________.

6.

Energetic electron from decomposed neutron

7.

Spontaneous emission from the nucleus of an atom

8.

What is the missing isotope that will balance the following nuclear equation?94Be + 11H → _____ + 42He

9.

The three types of nuclear radiation are ___ radiation, _radiation, and _________ radiation.

10.

What is the half-life of an isotope if after 20.0 days you have 4.0 grams remaining of a 64.0 grams sample?

11.

Which produces more energy--nuclear fission or nuclear fusion?

12.

Which type of radiation has the greatest penetrating power?

13.

In a nuclear reactor what absorbs fast moving neutrons?

14.

The nuclear process occurring at a nuclear power plant.

15.

Emitted helium nucleus

16.

In a(n) ___________, particles released from one nuclear reaction collide with other particles and cause more nuclear reactions.

17.

Which of the following is a fusion reaction?

18.

The force that holds the protons and neutrons together in the nucleus of an atom is called __________.

19.

The half-life of a radioactive isotope is 20.0 minutes. What is the total amount of a 1.00-gram sample of this isotope remaining after 1.00 hour?

20.

Radiation detector that makes use of a gas-filled metal tube

21.

In _ ___reactions, small nuclei combine, producing a large nucleus and releasing large amounts of energy.

22.

Particle of charge +1 and mass equal to that of an electron

23.

In a nuclear reactor what slows down neutrons?

24.

In fission neutron is often used to start the reaction and it is also a product of the reaction. This is called a ____

25.

Detects radiation by counting electric pulses carried by gas atoms ionized by radiation

26.

After one ____________ of a radioactive element, half of the original radioactive material remains.

27.

What is the equation for the positron emission by oxygen-16?

28.

High-energy photons emitted by a radioisotope

29.

If we start off with element 24X50 after an alpha decay we get another element Y that looks like

Time

1. Arrange in order of increasing ability to penetrate matter.

2. Carbon-12 has 98.2% abundance, carbon-13 has 1.7% abundance, and carbon-14 has 0.1% abundance. Which isotope contributes most to the average atomic mass?

3. In the symbol 167N what the 7 stand for?

4. The name for protons and neutrons in nuclear chemistry is____

5. The conversion of an atom of one element to an atom of another element is called ___________.

6. Energetic electron from decomposed neutron

7. Spontaneous emission from the nucleus of an atom

8. What is the missing isotope that will balance the following nuclear equation?94Be + 11H → _____ + 42He

9. The three types of nuclear radiation are _______ radiation, _________radiation, and _____________ radiation.

10. What is the half-life of an isotope if after 20.0 days you have 4.0 grams remaining of a 64.0 grams sample?

11. Which produces more energy--nuclear fission or nuclear fusion?

12. Which type of radiation has the greatest penetrating power?

13. In a nuclear reactor what absorbs fast moving neutrons?

14. The nuclear process occurring at a nuclear power plant.

15. Emitted helium nucleus

16. In a(n) ___________, particles released from one nuclear reaction collide with other particles and cause more nuclear reactions.

17. Which of the following is a fusion reaction?

18. The force that holds the protons and neutrons together in the nucleus of an atom is called __________.

19. The half-life of a radioactive isotope is 20.0 minutes. What is the total amount of a 1.00-gram sample of this isotope remaining after 1.00 hour?

20. Radiation detector that makes use of a gas-filled metal tube

21. In ___ _____reactions, small nuclei combine, producing a large nucleus and releasing large amounts of energy.

22. Particle of charge +1 and mass equal to that of an electron

23. In a nuclear reactor what slows down neutrons?

24. In fission neutron is often used to start the reaction and it is also a product of the reaction. This is called a ____

25. Detects radiation by counting electric pulses carried by gas atoms ionized by radiation

26. After one ____________ of a radioactive element, half of the original radioactive material remains.

27. What is the equation for the positron emission by oxygen-16?

28. High-energy photons emitted by a radioisotope

29. If we start off with element 24X50 after an alpha decay we get another element Y that looks like

Time

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1.

Arrange in order of increasing ability to penetrate matter.

2.

Carbon-12 has 98.2% abundance, carbon-13 has 1.7% abundance, and carbon-14 has 0.1% abundance. Which isotope contributes most to the average atomic mass?

3.

In the symbol 167N what the 7 stand for?

4.

The name for protons and neutrons in nuclear chemistry is____

5.

The conversion of an atom of one element to an atom of another element is called ___________.

6.

Energetic electron from decomposed neutron

7.

Spontaneous emission from the nucleus of an atom

8.

What is the missing isotope that will balance the following nuclear equation?94Be + 11H → _____ + 42He

9.

The three types of nuclear radiation are ___ radiation, _radiation, and _________ radiation.

10.

What is the half-life of an isotope if after 20.0 days you have 4.0 grams remaining of a 64.0 grams sample?

11.

Which produces more energy--nuclear fission or nuclear fusion?

12.

Which type of radiation has the greatest penetrating power?

13.

In a nuclear reactor what absorbs fast moving neutrons?

14.

The nuclear process occurring at a nuclear power plant.

15.

Emitted helium nucleus

16.

In a(n) ___________, particles released from one nuclear reaction collide with other particles and cause more nuclear reactions.

17.

Which of the following is a fusion reaction?

18.

The force that holds the protons and neutrons together in the nucleus of an atom is called __________.

19.

The half-life of a radioactive isotope is 20.0 minutes. What is the total amount of a 1.00-gram sample of this isotope remaining after 1.00 hour?

20.

Radiation detector that makes use of a gas-filled metal tube

21.

In _ ___reactions, small nuclei combine, producing a large nucleus and releasing large amounts of energy.

22.

Particle of charge +1 and mass equal to that of an electron

23.

In a nuclear reactor what slows down neutrons?

24.

In fission neutron is often used to start the reaction and it is also a product of the reaction. This is called a ____

25.

Detects radiation by counting electric pulses carried by gas atoms ionized by radiation

26.

After one ____________ of a radioactive element, half of the original radioactive material remains.

27.

What is the equation for the positron emission by oxygen-16?

28.

High-energy photons emitted by a radioisotope

29.

If we start off with element 24X50 after an alpha decay we get another element Y that looks like