ACROSS 1- light nuclei fuse together to form to a heavier nucleus 2- subatomic particle with a positive charge 3- isotope of hydrogen with 1 proton and 1 neutron 4- the lightest element 5- isotope of hydrogen with I proton and 2 neutrons 6- with a negative charge 7- symbol for lithium 8- symbol for helium DOWN 1- creates new atomic nucleus from preexisting nucleons 2- subatomic particle with a zero charge 3- symbol for beryllium 4- densely part of an atom containing p and n 5- ability to do work

Q: Nuclear fission is the phenomenon of ___________ a) Heavy nucleus splitting b) Heavy nucleus…

A: Option a

Q: Complete the sentences. 1. Big bang nucleosynthesis is the formation of new atomic nucleus from…

A: Dear student,  "As per our company guidelines we are supposed to answer ?️only first 3 sub-parts.…

Q: Nuclear fusion is the phenomenon of ___________ a) Heavy nucleus splitting b) Heavy nuclei…

A: D option

Q: Calculate the binding energy of helium nucleus assuming it has a mass of 4.003874

A: The nuclear forces that bind the nucleons together are stronger than the electrostatic attraction…

Q: What is a fusion reaction? O The process of splitting the nucleus of an atom O The process of…

A: What is a fusion reaction?

Q: The atomic nucleus is most often made up of

A:

Q: terials? On what y

A: Given: To explain the concept of radioactive materials as,

Q: If two grams of a radioactive isotope has a half - life of twenty hours, the half life of one gram…

A: half life of two grams of a radioactive isotope = 20 hours

Q: The experiment that led to the discovery of the nuclear shell structure is : 1-Rutherford Experiment…

A:

Q: Radioactive Substance krypton-91 silicon-31 cobalt-55 magnesium-28 iodine-124 lodine-131 cobalt-60…

A: Given that,The half life of the silicon-31 is .The initial amount of sample of silicon-31 is Q=700…

Q: Which process happens inside a star? a) Electron Excitation b) Nuclear fusion c) Nuclear fission…

A: QUESTION: Which process happens inside a star? OPTIONS: a) Electron Excitation b) Nuclear fusion c)…

Q: If he sample of radioactive isotope has a half-life of one decade how much of the original sample…

A: Second decade means radioactive isotope will complete two half-life. So the amount of original…

Q: How did Pierre and his wife Marie Curie describe radioactive materials? On what year?

A: Pierre and Curie are the two scientists of Paris. They discovered the radioactive materials in year…

Q: The disintegration constant of a radioactive element is 0.0023 per day. Calculate the half-life and…

A: Given: The disintegration constant is 0.0023 per day.

Q: Name three different types of evidence for the existence of atoms.

A: Following are the three different type of evidence that proves the existence of the atoms.…

Q: How do the protons stay together in an atomic nucleus containing 12 protons? Which forces make this…

A: As proton has positive charges so when more than one proton is staying in one position it simply…

Q: The Hydrogen 3 nucleus (also called Tritium) consists of: a) two neutrons and one proton b) two…

A: Hydrogen-3 or H13 or Tritium is a radio-isotope of hydrogen.

Q: The nucleus of an atom is composed of O Protons bound to electrons by a strong nuclear force O…

A: Protons are the particles which are positively charged. Electrons are negatively charged particles…

Q: o make electricity using nuclear power O heat boils water into steam that turns the generator O heat…

A: Energy can not be created, but it can convert one form to another Here nuclear energy is converted…

Q: why ? 1- Alpha particles have a great ability to ionize gases, while they have a weak ability to…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: What element results if you add a pair of protons to the nucleus of mercury? (See the periodic…

A: The number of proton is 80 and the number of neutrons is 121. Representation of the nuclei:

Q: The half-life of a radioisotope O indicates how tightly the nucleons are bound together O determines…

A: The half life of radioisotope is defined as the the amount of time taken for 50% of the original…

Q: Q2- What happens to the atomic number and mass number of a nucleus when it a- Emits an alpha…

A:

Q: 15. If neon-20 captures an alpha particle, find the following for the product: i) the name of the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An isotope’s half-life is

A:

Q: 2 3 4 A beta particle is another name for a(n) electron CO proton neutron helium nucleus photon An…

A: Radioactivity is a spontaneous phenomenon where particles are released from the nucleus of an atom…

Q: 05: The disintegration constant of a radioactive element is 0.0023 per day. Calculate the half-life…

A: Given data: Disintegration constant of a radioactive element λ=0.0023 per day. Half-life t1/2 of a…

Q: How much energy is required to remove a proton from  157? ? (Units: MeV)   The following table…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Gold-205 decays by emitting a beta particle rather than by alpha decay. Identify the nucleus formed…

A:

Q: 02: Calculate the binding energy of helium nucleus assuming it has a mass of 4.003874.

A: The formula for binding energy BE={ [Zm(H1)+Nmn] - m(He4)}c2 m (4He) = 4.003874 u, m(1H) = 1.007825…

Q: Radioactivity is the process of: a) an electron moving to a higher energy shell b) an unstable…

A: Radioactivity is defined as the simultaneous emission of radiation in the form of either particles…

Q: Give the elementary account of shell model and explain how this model predicts the existence of…

A:

Q: Potassium-36 undergoes Beta-plus decays. a(n)--------- is emitted as an antiparticle to…

A: