Split (3)

train · 505k rows

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In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in accordan...	[ "In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in acc...	[ "Matter" ]	[ 1 ]	What are particle-antiparticle pairs that are not high-energy called?	UNANSWERABLE	130,262	squad_v2
In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in accordan...	[ "In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in acc...	[ "Matter" ]	[ 1 ]	What kind of energy do particle-antiparticle pairs have more of than they had originally?	UNANSWERABLE	130,263	squad_v2
In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in accordan...	[ "In particle physics and quantum chemistry, antimatter is matter that is composed of the antiparticles of those that constitute ordinary matter. If a particle and its antiparticle come into contact with each other, the two annihilate; that is, they may both be converted into other particles with equal energy in acc...	[ "Matter" ]	[ 1 ]	Who discovered quantum chemistry?	UNANSWERABLE	130,264	squad_v2
Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter...	[ "Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary m...	[ "Matter" ]	[ 1 ]	Where is antimatter found naturally in large quantities?	UNANSWERABLE	130,265	squad_v2
Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter...	[ "Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary m...	[ "Matter" ]	[ 1 ]	What does antimatter annihilate?	UNANSWERABLE	130,266	squad_v2
Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter...	[ "Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary m...	[ "Matter" ]	[ 1 ]	Where is ordinary matter created?	UNANSWERABLE	130,267	squad_v2
Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter...	[ "Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary m...	[ "Matter" ]	[ 1 ]	What is an example of an antiparticle?	UNANSWERABLE	130,268	squad_v2
Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter...	[ "Antimatter is not found naturally on Earth, except very briefly and in vanishingly small quantities (as the result of radioactive decay, lightning or cosmic rays). This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary m...	[ "Matter" ]	[ 1 ]	Large quantities of what can be created for testing?	UNANSWERABLE	130,269	squad_v2
There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance o...	[ "There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappeara...	[ "Matter" ]	[ 1 ]	What is the disappearance of matter linked to?	UNANSWERABLE	130,270	squad_v2
There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance o...	[ "There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappeara...	[ "Matter" ]	[ 1 ]	When was there more antimatter than matter?	UNANSWERABLE	130,271	squad_v2
There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance o...	[ "There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappeara...	[ "Matter" ]	[ 1 ]	What problem has physics solved?	UNANSWERABLE	130,272	squad_v2
There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance o...	[ "There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappeara...	[ "Matter" ]	[ 1 ]	Where is the Standard Model found?	UNANSWERABLE	130,273	squad_v2
There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance o...	[ "There is considerable speculation both in science and science fiction as to why the observable universe is apparently almost entirely matter, and whether other places are almost entirely antimatter instead. In the early universe, it is thought that matter and antimatter were equally represented, and the disappeara...	[ "Matter" ]	[ 1 ]	What field of study speculates about science fiction?	UNANSWERABLE	130,274	squad_v2
In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory requir...	[ "In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory r...	[ "Matter" ]	[ 1 ]	What does dark matter emit to make it visible?	UNANSWERABLE	130,275	squad_v2
In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory requir...	[ "In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory r...	[ "Matter" ]	[ 1 ]	What effect on other matter allows electromagnetic radiation to be visible?	UNANSWERABLE	130,276	squad_v2
In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory requir...	[ "In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory r...	[ "Matter" ]	[ 1 ]	What is baryonic in nature?	UNANSWERABLE	130,277	squad_v2
In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory requir...	[ "In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory r...	[ "Matter" ]	[ 1 ]	What does dark matter form?	UNANSWERABLE	130,278	squad_v2
In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory requir...	[ "In astrophysics and cosmology, dark matter is matter of unknown composition that does not emit or reflect enough electromagnetic radiation to be observed directly, but whose presence can be inferred from gravitational effects on visible matter. Observational evidence of the early universe and the big bang theory r...	[ "Matter" ]	[ 1 ]	Supersymmetric particles are part of what Model?	UNANSWERABLE	130,279	squad_v2
The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (apeir...	[ "The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (...	[ "Matter" ]	[ 1 ]	When did Socratics live?	UNANSWERABLE	130,280	squad_v2
The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (apeir...	[ "The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (...	[ "Matter" ]	[ 1 ]	What did Parmenides believe was the fundamental material of the world?	UNANSWERABLE	130,281	squad_v2
The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (apeir...	[ "The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (...	[ "Matter" ]	[ 1 ]	What is the name for the philosophical problems of understanding the nature of the world?	UNANSWERABLE	130,282	squad_v2
The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (apeir...	[ "The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (...	[ "Matter" ]	[ 1 ]	How many elements did Democritus name?	UNANSWERABLE	130,283	squad_v2
The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (apeir...	[ "The pre-Socratics were among the first recorded speculators about the underlying nature of the visible world. Thales (c. 624 BC–c. 546 BC) regarded water as the fundamental material of the world. Anaximander (c. 610 BC–c. 546 BC) posited that the basic material was wholly characterless or limitless: the Infinite (...	[ "Matter" ]	[ 1 ]	What did Parmenides say everything was made of?	UNANSWERABLE	130,284	squad_v2
For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in this un...	[ "For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in th...	[ "Matter" ]	[ 1 ]	What exists independently?	UNANSWERABLE	130,285	squad_v2
For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in this un...	[ "For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in th...	[ "Matter" ]	[ 1 ]	Who said matter had actuality in and of itself?	UNANSWERABLE	130,286	squad_v2
For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in this un...	[ "For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in th...	[ "Matter" ]	[ 1 ]	Aristotle said parts have existence outside of what?	UNANSWERABLE	130,287	squad_v2
For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in this un...	[ "For example, a horse eats grass: the horse changes the grass into itself; the grass as such does not persist in the horse, but some aspect of it—its matter—does. The matter is not specifically described (e.g., as atoms), but consists of whatever persists in the change of substance from grass to horse. Matter in th...	[ "Matter" ]	[ 1 ]	What does grass turn the horse into?	UNANSWERABLE	130,288	squad_v2
For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, extend...	[ "For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, e...	[ "Matter" ]	[ 1 ]	What philosophy did Aristotle describe?	UNANSWERABLE	130,289	squad_v2
For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, extend...	[ "For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, e...	[ "Matter" ]	[ 1 ]	What did Aristotle define as distinct from matter?	UNANSWERABLE	130,290	squad_v2
For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, extend...	[ "For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, e...	[ "Matter" ]	[ 1 ]	How did Aristotle elevate matter?	UNANSWERABLE	130,291	squad_v2
For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, extend...	[ "For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, e...	[ "Matter" ]	[ 1 ]	What activity does locomotion have?	UNANSWERABLE	130,292	squad_v2
For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, extend...	[ "For Descartes, matter has only the property of extension, so its only activity aside from locomotion is to exclude other bodies: this is the mechanical philosophy. Descartes makes an absolute distinction between mind, which he defines as unextended, thinking substance, and matter, which he defines as unthinking, e...	[ "Matter" ]	[ 1 ]	How does Descartes use matter and the formal/forming principle?	UNANSWERABLE	130,293	squad_v2
Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his "Rules of Reasoning in Philosophy", Newton lists the universal qualities of matter as "extension, hardness, impenetrability, mobility, and inertia". Similarly in Optics he conjectures that God created matter as "solid, ma...	[ "Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his \"Rules of Reasoning in Philosophy\", Newton lists the universal qualities of matter as \"extension, hardness, impenetrability, mobility, and inertia\". Similarly in Optics he conjectures that God created matter as \...	[ "Matter" ]	[ 1 ]	When was Descartes born?	UNANSWERABLE	130,294	squad_v2
Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his "Rules of Reasoning in Philosophy", Newton lists the universal qualities of matter as "extension, hardness, impenetrability, mobility, and inertia". Similarly in Optics he conjectures that God created matter as "solid, ma...	[ "Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his \"Rules of Reasoning in Philosophy\", Newton lists the universal qualities of matter as \"extension, hardness, impenetrability, mobility, and inertia\". Similarly in Optics he conjectures that God created matter as \...	[ "Matter" ]	[ 1 ]	What did Descartes write?	UNANSWERABLE	130,295	squad_v2
Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his "Rules of Reasoning in Philosophy", Newton lists the universal qualities of matter as "extension, hardness, impenetrability, mobility, and inertia". Similarly in Optics he conjectures that God created matter as "solid, ma...	[ "Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his \"Rules of Reasoning in Philosophy\", Newton lists the universal qualities of matter as \"extension, hardness, impenetrability, mobility, and inertia\". Similarly in Optics he conjectures that God created matter as \...	[ "Matter" ]	[ 1 ]	What did Newton reject that Descartes did not?	UNANSWERABLE	130,296	squad_v2
Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his "Rules of Reasoning in Philosophy", Newton lists the universal qualities of matter as "extension, hardness, impenetrability, mobility, and inertia". Similarly in Optics he conjectures that God created matter as "solid, ma...	[ "Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his \"Rules of Reasoning in Philosophy\", Newton lists the universal qualities of matter as \"extension, hardness, impenetrability, mobility, and inertia\". Similarly in Optics he conjectures that God created matter as \...	[ "Matter" ]	[ 1 ]	What did Descartes say were the universal qualities of matter?	UNANSWERABLE	130,297	squad_v2
Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his "Rules of Reasoning in Philosophy", Newton lists the universal qualities of matter as "extension, hardness, impenetrability, mobility, and inertia". Similarly in Optics he conjectures that God created matter as "solid, ma...	[ "Isaac Newton (1643–1727) inherited Descartes' mechanical conception of matter. In the third of his \"Rules of Reasoning in Philosophy\", Newton lists the universal qualities of matter as \"extension, hardness, impenetrability, mobility, and inertia\". Similarly in Optics he conjectures that God created matter as \...	[ "Matter" ]	[ 1 ]	Both primary and secondary properties are suited to what form of description?	UNANSWERABLE	130,298	squad_v2
There is an entire literature concerning the "structure of matter", ranging from the "electrical structure" in the early 20th century, to the more recent "quark structure of matter", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in contemporary...	[ "There is an entire literature concerning the \"structure of matter\", ranging from the \"electrical structure\" in the early 20th century, to the more recent \"quark structure of matter\", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in c...	[ "Matter" ]	[ 1 ]	When did de Sabbata and Gasperini write?	UNANSWERABLE	130,299	squad_v2
There is an entire literature concerning the "structure of matter", ranging from the "electrical structure" in the early 20th century, to the more recent "quark structure of matter", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in contemporary...	[ "There is an entire literature concerning the \"structure of matter\", ranging from the \"electrical structure\" in the early 20th century, to the more recent \"quark structure of matter\", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in c...	[ "Matter" ]	[ 1 ]	What theory came after the quark structure of matter?	UNANSWERABLE	130,300	squad_v2
There is an entire literature concerning the "structure of matter", ranging from the "electrical structure" in the early 20th century, to the more recent "quark structure of matter", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in contemporary...	[ "There is an entire literature concerning the \"structure of matter\", ranging from the \"electrical structure\" in the early 20th century, to the more recent \"quark structure of matter\", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in c...	[ "Matter" ]	[ 1 ]	Understanding electrical structure has lead to important advances in what field?	UNANSWERABLE	130,301	squad_v2
There is an entire literature concerning the "structure of matter", ranging from the "electrical structure" in the early 20th century, to the more recent "quark structure of matter", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in contemporary...	[ "There is an entire literature concerning the \"structure of matter\", ranging from the \"electrical structure\" in the early 20th century, to the more recent \"quark structure of matter\", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in c...	[ "Matter" ]	[ 1 ]	Who described particles as quantum excitations?	UNANSWERABLE	130,302	squad_v2
There is an entire literature concerning the "structure of matter", ranging from the "electrical structure" in the early 20th century, to the more recent "quark structure of matter", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in contemporary...	[ "There is an entire literature concerning the \"structure of matter\", ranging from the \"electrical structure\" in the early 20th century, to the more recent \"quark structure of matter\", introduced today with the remark: Understanding the quark structure of matter has been one of the most important advances in c...	[ "Matter" ]	[ 1 ]	What theory uses spinor fields?	UNANSWERABLE	130,303	squad_v2
In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not indivisi...	[ "In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not ind...	[ "Matter" ]	[ 1 ]	What field of physics began in the 19th century?	UNANSWERABLE	130,304	squad_v2
In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not indivisi...	[ "In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not ind...	[ "Matter" ]	[ 1 ]	What do atoms form?	UNANSWERABLE	130,305	squad_v2
In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not indivisi...	[ "In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not ind...	[ "Matter" ]	[ 1 ]	What are quarks divided into?	UNANSWERABLE	130,306	squad_v2
In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not indivisi...	[ "In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not ind...	[ "Matter" ]	[ 1 ]	Leptons are made up of what?	UNANSWERABLE	130,307	squad_v2
In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not indivisi...	[ "In the late 19th century with the discovery of the electron, and in the early 20th century, with the discovery of the atomic nucleus, and the birth of particle physics, matter was seen as made up of electrons, protons and neutrons interacting to form atoms. Today, we know that even protons and neutrons are not ind...	[ "Matter" ]	[ 1 ]	We now know that quarks and leptons are not what?	UNANSWERABLE	130,308	squad_v2
These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum level;...	[ "These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum l...	[ "Matter" ]	[ 1 ]	How many quarks and leptons are there?	UNANSWERABLE	130,309	squad_v2
These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum level;...	[ "These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum l...	[ "Matter" ]	[ 1 ]	What model satisfactorily explains gravity?	UNANSWERABLE	130,310	squad_v2
These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum level;...	[ "These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum l...	[ "Matter" ]	[ 1 ]	Interactions between quarks and leptons are the exchange of what?	UNANSWERABLE	130,311	squad_v2
These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum level;...	[ "These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum l...	[ "Matter" ]	[ 1 ]	Mass and energy can always be compared to what?	UNANSWERABLE	130,312	squad_v2
These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum level;...	[ "These quarks and leptons interact through four fundamental forces: gravity, electromagnetism, weak interactions, and strong interactions. The Standard Model of particle physics is currently the best explanation for all of physics, but despite decades of efforts, gravity cannot yet be accounted for at the quantum l...	[ "Matter" ]	[ 1 ]	What relation explains the carriers of the electric force?	UNANSWERABLE	130,313	squad_v2
The term "matter" is used throughout physics in a bewildering variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter, "anti"-matter, "strange" matter, and "nuclear" matter. In discussions of matter and antimatter, normal matter has been referred...	[ "The term \"matter\" is used throughout physics in a bewildering variety of contexts: for example, one refers to \"condensed matter physics\", \"elementary matter\", \"partonic\" matter, \"dark\" matter, \"anti\"-matter, \"strange\" matter, and \"nuclear\" matter. In discussions of matter and antimatter, normal mat...	[ "Matter" ]	[ 1 ]	Physics has broadly agreed on the definition of what?	UNANSWERABLE	130,314	squad_v2
The term "matter" is used throughout physics in a bewildering variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter, "anti"-matter, "strange" matter, and "nuclear" matter. In discussions of matter and antimatter, normal matter has been referred...	[ "The term \"matter\" is used throughout physics in a bewildering variety of contexts: for example, one refers to \"condensed matter physics\", \"elementary matter\", \"partonic\" matter, \"dark\" matter, \"anti\"-matter, \"strange\" matter, and \"nuclear\" matter. In discussions of matter and antimatter, normal mat...	[ "Matter" ]	[ 1 ]	Who coined the term partonic matter?	UNANSWERABLE	130,315	squad_v2
The term "matter" is used throughout physics in a bewildering variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter, "anti"-matter, "strange" matter, and "nuclear" matter. In discussions of matter and antimatter, normal matter has been referred...	[ "The term \"matter\" is used throughout physics in a bewildering variety of contexts: for example, one refers to \"condensed matter physics\", \"elementary matter\", \"partonic\" matter, \"dark\" matter, \"anti\"-matter, \"strange\" matter, and \"nuclear\" matter. In discussions of matter and antimatter, normal mat...	[ "Matter" ]	[ 1 ]	What is another name for anti-matter?	UNANSWERABLE	130,316	squad_v2
The term "matter" is used throughout physics in a bewildering variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter, "anti"-matter, "strange" matter, and "nuclear" matter. In discussions of matter and antimatter, normal matter has been referred...	[ "The term \"matter\" is used throughout physics in a bewildering variety of contexts: for example, one refers to \"condensed matter physics\", \"elementary matter\", \"partonic\" matter, \"dark\" matter, \"anti\"-matter, \"strange\" matter, and \"nuclear\" matter. In discussions of matter and antimatter, normal mat...	[ "Matter" ]	[ 1 ]	Matter usually does not need to be used in conjunction with what?	UNANSWERABLE	130,317	squad_v2
The term "matter" is used throughout physics in a bewildering variety of contexts: for example, one refers to "condensed matter physics", "elementary matter", "partonic" matter, "dark" matter, "anti"-matter, "strange" matter, and "nuclear" matter. In discussions of matter and antimatter, normal matter has been referred...	[ "The term \"matter\" is used throughout physics in a bewildering variety of contexts: for example, one refers to \"condensed matter physics\", \"elementary matter\", \"partonic\" matter, \"dark\" matter, \"anti\"-matter, \"strange\" matter, and \"nuclear\" matter. In discussions of matter and antimatter, normal mat...	[ "Matter" ]	[ 1 ]	What field of study has a variety of unusual contexts?	UNANSWERABLE	130,318	squad_v2

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