blend, blending, combination, amalgamation, joining, bonding, binding, merging, melding, mingling, integration, intermixture, intermingling, synthesis. coalescence, compounding, agglutination.
Also, What is meant by fusion in chemistry?
fusion: A nuclear reaction in which nuclei combine to form more massive nuclei with the concomitant release of energy and often neutrons.
What is opposite to fusion?
Opposite of the process or result of joining two or more things together to form a single entity. separation. disconnection. division. fission.
Keeping this in consideration How do you explain fusion?
WHAT IS FUSION? Fusion is the process that powers the sun and the stars. It is the reaction in which two atoms of hydrogen combine together, or fuse, to form an atom of helium. In the process some of the mass of the hydrogen is converted into energy.
What happens during a fusion?
Nuclear Fusion reactions power the Sun and other stars. In a fusion reaction, two light nuclei merge to form a single heavier nucleus. The process releases energy because the total mass of the resulting single nucleus is less than the mass of the two original nuclei. The leftover mass becomes energy.
Is enthalpy of fusion positive or negative?
The enthalpy of fusion is almost always a positive quantity; helium is the only known exception. Helium-3 has a negative enthalpy of fusion at temperatures below 0.3 K.
What is fusion vs fission?
Fission is the splitting of a heavy, unstable nucleus into two lighter nuclei, and fusion is the process where two light nuclei combine together releasing vast amounts of energy. While different, the two processes have an important role in the past, present and future of energy creation.
What are three synonyms for shabby?
synonyms for shabby
- decaying.
- dilapidated.
- pitiful.
- ratty.
- run-down.
- scruffy.
- shoddy.
- tattered.
Why is fusion so hard?
Because fusion requires such extreme conditions, “if something goes wrong, then it stops. No heat lingers after the fact.” With fission, uranium is split apart, so the atoms are radioactive and generate heat, even when the fission ends. Despite its many benefits, however, fusion power is an arduous source to achieve.
Is fusion natural or artificial?
Fusion: an artificial transmutation that combines two small hydrogen nuclei to make a larger nucleus and energy. Tremendous amounts of heat and pressure are required for fusion to occur in order to overcome the repelling forces of the nuclei. Fusion produces more energy than fission and leaves no radioactive waste.
Where do we find fusion?
Nuclear fusion of hydrogen to form helium occurs naturally in the sun and other stars. It takes place only at extremely high temperatures. That’s because a great deal of energy is needed to overcome the force of repulsion between the positively charged nuclei.
Does fusion absorb energy?
Nuclear fusion is the joining of two nuclei to form a heavier nuclei. Fusion of nuclei with lower mass than iron releases energy while fusion of nuclei heavier than iron generally absorbs energy. …
How safe is nuclear fusion?
The fusion process is inherently safe. In a fusion reactor, there will only be a limited amount of fuel (less than four grams) at any given moment. The reaction relies on a continuous input of fuel; if there is any perturbation in this process and the reaction ceases immediately.
How do you calculate fusion?
Key Takeaways: Heat of Fusion for Melting Ice
- Heat of fusion is the amount of energy in the form of heat needed to change the state of matter from a solid to a liquid (melting.)
- The formula to calculate heat of fusion is: q = m·ΔH f
Is condensation a fusion?
When a solid becomes a liquid, it’s called melting or fusion. … The heat of vaporization is the energy required to change a liquid into a gas at its boiling point. Boiling requires energy, whereas condensation loses energy. Both the heat of fusion and the heat of vaporization are part of a formula.
Why is melting called fusion?
Melting is called fusion because when two separate solid objects made from the same substance are melted, they can get mixed together into a new one (they fuse). This can also apply for different substances, like alloys from different metals or mixtures of alcohol and water, or different waxes and oils.
What are the problems with fusion?
These problems comprise plasma heating, confinement and exhaust of energy and particles, plasma stability, alpha particle heating, fusion reactor materials, reactor safety and environmental compatibility.
Which is safer fission or fusion?
Fusion: inherently safe but challenging
Unlike nuclear fission, the nuclear fusion reaction in a tokamak is an inherently safe reaction. … This is why fusion is still in the research and development phase – and fission is already making electricity.
Is fusion more powerful than fission?
Fusion occurs when two atoms slam together to form a heavier atom, like when two hydrogen atoms fuse to form one helium atom. This is the same process that powers the sun and creates huge amounts of energy—several times greater than fission. It also doesn’t produce highly radioactive fission products.
What is the opposite rude?
Antonym of Rude
Word. Antonym. Rude. Polite, Courteous. Get definition and list of more Antonym and Synonym in English Grammar.
What does it mean when someone says not too shabby?
Definition of not (too) shabby
informal. : fairly good or quite good He came in second in the race. That’s not too shabby for an inexperienced runner.
Why can’t fusion produce electricity?
Normally, fusion is not possible because the strongly repulsive electrostatic forces between the positively charged nuclei prevent them from getting close enough together to collide and for fusion to occur.
How hard is fusion?
Fusion, on the other hand, is very difficult. Instead of shooting a neutron at an atom to start the process, you have to get two positively charged nuclei close enough together to get them to fuse. Without the electrons, atoms have a positive charge and repel.
Is fusion hard to achieve?
It is expected that fusion could meet humanity’s energy needs for millions of years. … Future fusion reactors will not produce high activity, long lived nuclear waste, and a meltdown at a fusion reactor is practically impossible.
